Medicated diet formula for improving knee joint function and preparation method thereof

By using lotus root powder, Panax notoginseng powder, pitted jujube, longan meat, actissop and stasis, the problem of early improvement of knee joint function after knee arthroscopic surgery was solved, and the effect of pain relief, improvement of mobility and enhancement of daily life ability was achieved.

CN119769723APending Publication Date: 2025-04-08THE FIRST AFFILIATED HOSPITAL OF TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202510166860.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The prior art has failed to effectively solve the problem of early improvement of knee joint function in the form of Qi stagnation and blood stasis after knee arthroscopy.

Method used

A medicinal recipe is adopted, including lotus root powder, Panax notoginseng powder, pitted jujube, longan meat, actissop and saphenous. It is converted into edible medicinal food through specific preparation methods to improve knee joint function.

Benefits of technology

This medicinal diet has significant effects in relieving patients' pain, improving knee mobility, improving knee joint function and improving daily life ability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a medicated diet formula for improving knee joint functions and a preparation method of the medicated diet formula. The medicated diet formula consists of the following raw materials in parts by weight: 15-30 parts of lotus root starch, 1-3 parts of pseudo-ginseng powder, 5-10 parts of pitted Chinese dates, 8-15 parts of longan aril, 6-10 parts of radix achyranthis bidentatae and 8-15 parts of radix dipsaci. The medicinal diet is prepared by weighing the raw materials in reasonable parts and adopting the preparation method disclosed by the invention. Patients in the control group adopt a conventional diet scheme, and patients in the medicated diet group adopt a medicated diet scheme. Comparison finds that the medicated food plays a positive role in relieving pain of patients, improving knee joint activity, improving knee joint functions and improving daily life ability, and the difference of BI scores of the two groups of patients before intervention has no statistical significance (P is greater than 0.05); the BI score of an intervention group on the 14th day after the operation is lower than that of a control group, and the difference has statistical significance (P is less than 0.05).
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Description

Technical Field

[0001] The present invention relates to the technical field of traditional Chinese medicine, and in particular to a medicinal diet formula for improving knee joint function and a preparation method thereof. Background Art

[0002] Arthroscopic surgery is to insert a lens metal tube with an illumination device into the joint cavity through a very small incision, and magnify the internal structure of the joint cavity on the monitor to observe the lesions and locations in the joint cavity, and conduct a comprehensive inspection and clean up the lesions under television monitoring. Arthroscopic surgery is a minimally invasive surgery that has both diagnostic and therapeutic functions.

[0003] Studies have reported that the incidence of arthroscopic complications during arthroscopic examinations, endoscopic surgery and after surgery is 4%-15%. Although arthroscopy is a minimally invasive surgery, it is still harmful to the human body. Complications after arthroscopy generally include tissue damage around the arthroscopic entry hole, instrument breakage within the joint, damage to normal tissue within the joint, extravasation of flushing fluid, intra-articular hematoma, infection and other complications. After arthroscopic surgery, patients generally experience joint pain, swelling and joint effusion, which seriously affects the patient's joint recovery and physical and mental health.

[0004] According to the "Guidelines for Clinical Research of New Chinese Medicines", the diagnostic criteria for Qi stagnation and blood stasis in patients undergoing knee arthroscopy are as follows. Main symptoms: obvious pain in the knee joint after surgery, which can be distending pain or tingling. Patients with distending pain often feel that the pain is wandering, while those with tingling pain have a fixed location of pain, and the pain is aggravated during activity and pressing. At the same time, the knee joint may have varying degrees of swelling and flexion and extension difficulties; Secondary symptoms: The patient's emotions are often in a depressed or irritable state, with belching and sighing from time to time, and the lips and nails are bluish purple. The tongue can be purple or have ecchymosis and petechiae, and the sublingual veins are varicose and purple. The pulse is mainly stringy or astringent; In addition, if the patient has long-term poor blood circulation in the local knee joint before surgery, or is affected by improper rehabilitation exercises and large mood swings after surgery, the above main symptoms, secondary symptoms and related inducing factors are comprehensively analyzed and judged by the same professional Chinese medicine practitioner. Those who meet the corresponding indications can be diagnosed with Qi stagnation and blood stasis after knee arthroscopy.

[0005] Currently, no information has been found about herbal diets that can promote qi and blood circulation to improve knee joint function in the early stage after knee arthroscopy. Summary of the invention

[0006] The technical problem to be solved by the present invention is to provide a medicinal diet formula for improving knee joint function and a preparation method thereof in view of the above-mentioned defects of the prior art.

[0007] The technical solution adopted by the present invention to solve its technical problem is:

[0008] A medicinal diet formula for improving knee joint function is constructed, wherein the formula is composed of the following raw materials in parts by weight: 15-30 parts of lotus root powder, 1-3 parts of notoginseng powder, 5-10 parts of pitted jujubes, 8-15 parts of longan pulp, 6-10 parts of Achyranthes bidentata, and 8-15 parts of Dipsacus asper.

[0009] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 20 parts of lotus root powder, 2 parts of Panax notoginseng powder, 8 parts of pitted jujubes, 10 parts of longan pulp, 8 parts of Achyranthes bidentata, and 10 parts of Dipsacus asper.

[0010] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 15 parts of lotus root powder, 1 part of Panax notoginseng powder, 5 parts of jujubes (pitted), 8 parts of longan meat, 6 parts of Achyranthes bidentata, and 8 parts of Dipsacus asper.

[0011] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 30 parts of lotus root powder, 3 parts of Panax notoginseng powder, 10 parts of jujube (pitted), 15 parts of longan meat, 10 parts of Achyranthes bidentata, and 15 parts of Dipsacus asper.

[0012] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 22 parts of lotus root powder, 2 parts of Panax notoginseng powder, 7 parts of jujube (pitted), 12 parts of longan meat, 7 parts of Achyranthes bidentata, and 12 parts of Dipsacus asper.

[0013] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 18 parts of lotus root powder, 1 part of Panax notoginseng powder, 6 parts of jujubes (pitted), 9 parts of longan meat, 6 parts of Achyranthes bidentata, and 9 parts of Dipsacus asper.

[0014] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 28 parts of lotus root powder, 2 parts of Panax notoginseng powder, 9 parts of jujube (pitted), 14 parts of longan meat, 9 parts of Achyranthes bidentata, and 14 parts of Dipsacus asper.

[0015] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 18 parts of lotus root powder, 1 part of Panax notoginseng powder, 6 parts of jujubes (pitted), 10 parts of longan meat, 7 parts of Achyranthes bidentata, and 10 parts of Dipsacus asper.

[0016] The medicinal diet formula for improving knee joint function of the present invention is composed of the following raw materials in parts by weight: 25 parts of lotus root powder, 2 parts of Panax notoginseng powder, 8 parts of pitted jujubes, 13 parts of longan pulp, 8 parts of Achyranthes bidentata, and 13 parts of Dipsacus asper.

[0017] The present invention also provides a method for preparing a medicinal diet formula for improving knee joint function, wherein the method comprises the following steps:

[0018] Step 01, weigh the raw materials according to the following weight ratio: 15-30 parts of lotus root starch, 1-3 parts of Panax notoginseng powder, 5-10 parts of pitted jujube, 8-15 parts of longan pulp, 6-10 parts of Achyranthes bidentata, and 8-15 parts of Dipsacus asper;

[0019] Step 02, put the Achyranthes bidentata, Dipsacus asper, jujube, and longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean filter or gauze, leaving the clear soup for later use;

[0020] Step 03, take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 100-200 ml of warm water, use chopsticks to gently stir in the same direction to make the lotus root powder and Panax notoginseng powder evenly mixed with water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened;

[0021] Step 04. Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root starch paste, and heat it slowly over low heat. Stir constantly while heating. As the temperature rises, the Panax notoginseng lotus root starch paste will gradually become thicker. Stir it slightly to make it evenly mixed and then turn off the heat.

[0022] Step 05. Pour the prepared medicinal food into a clean bowl and wait for it to cool down slightly. It can be eaten when it reaches the appropriate temperature.

[0023] The beneficial effect of the present invention is that a reasonable amount of raw materials are weighed and prepared into a medicated diet using the preparation method of the present invention. Patients in the control group adopt a conventional diet plan, and patients in the medicated diet group adopt a medicated diet plan. According to the "Guidelines for Clinical Research of New Chinese Medicines", the diagnosis of Qi stagnation and blood stasis type in patients undergoing knee arthroscopy is based on a real-world observational study design, with 30 cases in the control group and 30 cases in the experimental group. Comparison found that the medicated diet of the present invention plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability. There was no statistically significant difference in BI scores between the two groups of patients before intervention (P>0.05); the BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05). BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work:

[0025] Figure 1 A VAS rating scale diagram of a preferred embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of evaluating the range of motion of the affected knee joint of a patient according to a preferred embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the HSS scoring scale for knee joint function according to a preferred embodiment of the present invention;

[0028] Figure 4 Schematic diagram of the BI scoring scale for daily living ability according to a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will be described clearly and completely in combination with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are partial embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0030] The embodiment of the present invention provides a medicinal diet formula for improving knee joint function, which is composed of the following raw materials in parts by weight: 15-30 parts of lotus root powder, 1-3 parts of Panax notoginseng powder, 5-10 parts of pitted jujubes, 8-15 parts of longan meat, 6-10 parts of Achyranthes bidentata, and 8-15 parts of Dipsacus asper.

[0031] Use these ingredients and follow the steps below to make a medicinal diet that improves knee joint function:

[0032] Step 01, weigh the raw materials according to the following weight ratio: 15-30 parts of lotus root starch, 1-3 parts of Panax notoginseng powder, 5-10 parts of pitted jujube, 8-15 parts of longan pulp, 6-10 parts of Achyranthes bidentata, and 8-15 parts of Dipsacus asper;

[0033] Step 02, put the Achyranthes bidentata, Dipsacus asper, jujube, and longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean filter or gauze, leaving the clear soup for later use;

[0034] Step 03, take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 100 ml of warm water, use chopsticks to gently stir in the same direction to make the lotus root powder and Panax notoginseng powder evenly mixed with water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened;

[0035] Step 04. Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root starch paste, and heat it slowly over low heat. Stir constantly while heating. As the temperature rises, the Panax notoginseng lotus root starch paste will gradually become thicker. Stir it slightly to make it evenly mixed and then turn off the heat.

[0036] Step 05. Pour the prepared medicinal food into a clean bowl and wait for it to cool down slightly. It can be eaten when it reaches the appropriate temperature.

[0037] The beneficial effects of the medicinal diet of the present invention are verified using the following test standards.

[0038] 1. Test related standards

[0039] 1. Diagnostic criteria

[0040] According to the "Guidelines for Clinical Research of New Chinese Medicines", the diagnostic criteria for Qi stagnation and blood stasis in patients undergoing knee arthroscopy are as follows. Main symptoms: Obvious pain in the knee joint after surgery, which can be distending pain or tingling. Patients with distending pain often feel that the pain is wandering, while those with tingling pain have a fixed location of pain, and the pain is aggravated during activity and pressure. At the same time, the knee joint may have varying degrees of swelling and flexion and extension difficulties; Secondary symptoms: The patient's emotions are often in a depressed or irritable state, with belching and sighing from time to time, and the lips and nails are bluish purple. The tongue can be purple or have ecchymosis and petechiae, and the sublingual veins are varicose and purple. The pulse is mainly stringy or astringent; In addition, if the patient has long-term poor blood circulation in the local knee joint before surgery, or is affected by improper rehabilitation exercises and large mood swings after surgery, the above main symptoms, secondary symptoms and related inducing factors are comprehensively analyzed and judged by the same professional Chinese medicine practitioner. Those who meet the corresponding indications can be diagnosed with Qi stagnation and blood stasis after knee arthroscopy.

[0041] (II) Inclusion criteria

[0042] Patients who underwent arthroscopic knee ligament reconstruction, lesion resection, meniscus repair, fracture reduction and fixation, and loose body removal; patients aged 18 years and above, regardless of gender; all patients' preoperative symptoms, signs, specialist physical examinations, and auxiliary examinations met the surgical indications; all patients were operated on by the same surgical team; those with no history of knee surgery; and those with combined medical systemic diseases that were well controlled.

[0043] (III) Exclusion criteria

[0044] Patients with more serious cardiovascular and cerebrovascular diseases, liver and kidney dysfunction; patients with a history of gastrointestinal bleeding or gastrointestinal ulcers; patients in the lactation and pregnancy period; patients with infectious knee synovitis; and patients who are allergic to the Chinese medicine of the present invention.

[0045] 2. Case Sources and Grouping

[0046] The cases were from the Department of Orthopedics of the First Affiliated Hospital of Tianjin University of Traditional Chinese Medicine. The experiment was based on a real-world observational study design, with 30 cases in each control group and experimental group.

[0047] 3. Observation indicators and time points

[0048] (1) Pain level

[0049] The visual analogue scale (VAS) was used to assess the pain severity, with a score range of 0 to 10. The higher the score, the more severe the pain. Figure 1 shown.

[0050] (2) Knee range of motion (ROM)

[0051] The range of motion of the affected knee joint is assessed. The patient lies prone and is measured using a protractor (0° to 180°). The axis of the protractor is placed on the lateral epicondyle of the femur, with the fixed arm parallel to the longitudinal axis of the femur and the movable arm parallel to the longitudinal axis of the tibia. The patient actively flexes and extends the affected knee, and the physician records the maximum range of motion of the joint. Figure 2 shown.

[0052] (3) Knee joint function score

[0053] like Figure 3 As shown in the figure, the New York Hospital for Special Surgery Kneescore (HSS) score is used to assess the function of the affected knee joint, including pain, function, range of motion, muscle strength, flexion deformity, and joint stability. The above scores are added together to obtain a preliminary total score, and the score of functional decline is subtracted from this. The score ranges from 0 to 100 points. The higher the score, the better the recovery of joint function.

[0054] (4) Assessment of activities of daily living (BI)

[0055] like Figure 4 As shown in the figure, the Barthel index rating scale was used to comprehensively evaluate whether the patient could independently complete 10 daily activities such as dressing, washing, eating, going to the toilet, and going up and down stairs, so as to understand the impact of fracture on the patient's ability to take care of themselves. The full score is 100 points, and the higher the score, the stronger the ADL ability. The evaluation was conducted before intervention and at 14 days.

[0056] 4. Medicinal Diet Plan

[0057] 1. Regular Diet Plan

[0058] Intervention method: Sugar-free lotus root powder was given at 8 am every day after surgery.

[0059] Preparation method: Take a clean wrist and pour 15g of the prepared sugar-free lotus root powder into a bowl. First add 150 ml of warm water, and stir gently in the same direction with chopsticks to mix the lotus root powder evenly with the water to form a fine paste without lumps. Then slowly pour 100℃ boiling water into the lotus root powder paste, stirring constantly. As the temperature rises, the lotus root powder paste will gradually become thick.

[0060] 2. Medicinal diet plan

[0061] Intervention method: Medicinal lotus root powder was given at 8 am every day after surgery.

[0062] Preparation method: Weigh 15g lotus root powder, 1g Panax notoginseng powder, 5 jujubes (pitted), 8g longan meat, 8g Achyranthes bidentata, and 8g Dipsacus root according to weight; put the Achyranthes bidentata, Dipsacus root, jujube, and longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer for about 30 minutes over low heat, stirring from time to time to prevent the medicinal materials from sticking to the pot. After the stewing time is up, filter out the medicinal residue with a clean filter or gauze, leaving the clear medicinal soup for later use; take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and stir gently in the same direction with chopsticks to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened. Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root starch paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root starch paste will gradually become thicker. Stir it evenly and then turn off the heat. Pour the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day. Eat twice a day, one bowl each time.

[0063] The patients in the control group adopted a conventional diet plan, and the patients in the medicated diet group adopted a medicated diet plan.

[0064] 5. Statistical Methods

[0065] All data were analyzed using SPSS 23.0 statistical software. Measurement data were expressed as mean ± standard deviation (x ± s), and those that followed normal distribution were tested using t-test. P < 0.05 was considered statistically significant.

[0066] 6. Experimental Results

[0067] 1. Comparison of pain scores between the two groups of patients;

[0068] 2. Comparison of knee joint range of motion between the two groups of patients before and after intervention;

[0069] 3. Comparison of knee joint range of motion between the two groups of patients before and after intervention;

[0070] 4. HSS scores of the two groups of patients;

[0071] 5. Daily living ability score.

[0072] Conclusion: The medicinal diet of the present invention plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0073] The following is a detailed description of the present invention with reference to specific embodiments and corresponding test results:

[0074] The medicinal diet for promoting qi and blood circulation in the early stage after knee arthroscopy surgery of this embodiment is composed of the following raw materials in parts by weight: 15 parts of lotus root powder, 1 part of Panax notoginseng powder, 5 parts of jujubes (pitted), 8 parts of longan pulp, 8 parts of Achyranthes bidentata, and 8 parts of Dipsacus asper.

[0075] Prepared by the following method:

[0076] Weigh each component according to weight;

[0077] Put Achyranthes bidentata, Dipsacus asper, Chinese jujube and longan meat into the pot, add 2000 ml of water, bring the water to a boil over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0078] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 100 ml of warm water, and stir gently in the same direction with chopsticks to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0079] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0080] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0081] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0082] 1.1VAS scoring results are shown in Table 1.1 below.

[0083] Table 1.1 Comparison of VAS scores between the two groups of patients ( point)

[0084]

[0085] 1.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention

[0086] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 1.2.

[0087] Table 1.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0088]

[0089]

[0090] 1.3 HSS scores of patients in the two groups

[0091] The comparison of HSS scores between the two groups of patients is shown in Table 1.3.

[0092] Table 1.3 Comparison of HSS scores between the two groups of patients ( point)

[0093]

[0094] 1.4 Daily living ability score

[0095] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 1.4.

[0096] Table 1.4 BI scores of the two groups ( point)

[0097]

[0098] 1.5 Conclusion

[0099] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0100] Example 2

[0101] The medicinal diet for promoting qi and blood circulation in the early stage after knee arthroscopy surgery of this embodiment is composed of the following raw materials in parts by weight: 30 parts of lotus root powder, 3 parts of Panax notoginseng powder, 10 parts of jujube (pitted), 15 parts of longan pulp, 10 parts of Achyranthes bidentata, and 15 parts of Dipsacus asper.

[0102] Prepared by the following method:

[0103] Weigh each component according to weight;

[0104] Put Achyranthes bidentata, Dipsacus asper, Chinese jujube and longan meat into the pot, add 2500 ml of water, bring the water to a boil over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0105] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 200 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0106] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0107] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0108] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0109] 2.1VAS scoring results are shown in Table 2.1 below.

[0110] Table 2.1 Comparison of VAS scores between the two groups of patients ( point)

[0111]

[0112] 2.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention

[0113] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 2.2.

[0114] Table 2.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0115]

[0116] 2.3 HSS scores of patients in the two groups

[0117] The comparison of HSS scores between the two groups of patients is shown in Table 2.3.

[0118] Table 2.3 Comparison of HSS scores between the two groups of patients ( point)

[0119]

[0120] 2.4 Daily living ability score

[0121] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 2.4.

[0122] Table 2.4 BI scores of the two groups ( point)

[0123]

[0124] 2.5 Conclusion

[0125] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0126] Example 3

[0127] The nutritional formula for promoting qi and blood circulation in the early stage after fracture surgery of this embodiment is composed of the following raw materials in parts by weight: 20 parts of lotus root powder, 3 parts of Panax notoginseng powder, 5 parts of jujube (pitted), 5 parts of longan pulp, 10 parts of Achyranthes bidentata, and 10 parts of Dipsacus asper.

[0128] The medicinal diet is prepared by the following method:

[0129] Weigh each component according to weight;

[0130] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0131] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0132] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0133] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0134] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0135] 3.1 VAS scoring results are shown in Table 3.1

[0136] Table 3.1 Comparison of VAS scores between the two groups of patients ( point)

[0137]

[0138] 3.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention

[0139] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 3.2.

[0140] Table 3.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0141]

[0142] 3.3 HSS scores of patients in the two groups

[0143] The comparison of HSS scores between the two groups of patients is shown in Table 3.3.

[0144] Table 3.3 Comparison of HSS scores between the two groups of patients ( point)

[0145]

[0146] 3.4 Daily living ability score

[0147] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 3.4 below.

[0148] Table 3.4 BI scores of the two groups ( point)

[0149]

[0150] 3.5 Conclusion

[0151] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0152] Example 4

[0153] The nutritional formula for promoting qi and blood circulation in the early stage after fracture surgery of this embodiment is composed of the following raw materials in parts by weight: 20 parts of lotus root starch, 2 parts of Panax notoginseng powder, 8 parts of pitted jujubes, 10 parts of longan pulp, 8 parts of Achyranthes bidentata, and 10 parts of Dipsacus asper.

[0154] The medicinal diet is prepared by the following method:

[0155] Weigh each component according to weight;

[0156] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0157] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0158] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0159] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0160] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0161] 4.1 VAS scoring results are shown in Table 4.1

[0162] Table 4.1 Comparison of VAS scores between the two groups of patients ( point)

[0163]

[0164] 4.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention

[0165] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 4.2.

[0166] Table 4.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0167]

[0168] 4.3 HSS scores of patients in the two groups

[0169] The comparison of HSS scores between the two groups of patients is shown in Table 4.3.

[0170] Table 4.3 Comparison of HSS scores between the two groups of patients ( point)

[0171]

[0172] 4.4 Daily living ability score

[0173] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 4.4.

[0174] Table 4.4 BI scores of the two groups ( point)

[0175]

[0176] 4.5 Conclusion

[0177] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0178] Example 5

[0179] The nutritional formula for promoting qi and blood circulation in the early stage after fracture surgery of this embodiment is composed of the following raw materials in parts by weight: 15 parts of lotus root powder, 1 part of Panax notoginseng powder, 5 parts of pitted jujubes, 8 parts of longan pulp, 6 parts of Achyranthes bidentata, and 8 parts of Dipsacus asper.

[0180] The medicinal diet is prepared by the following method:

[0181] Weigh each component according to weight;

[0182] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0183] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0184] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0185] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0186] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0187] 5.1 VAS scoring results are shown in Table 5.1 below

[0188] Table 5.1 Comparison of VAS scores between the two groups of patients ( point)

[0189]

[0190] 5.2 Comparison of knee joint range of motion between the two groups before and after intervention

[0191] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 5.2.

[0192] Table 5.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0193]

[0194] 5.3 HSS scores of the two groups of patients

[0195] The comparison of HSS scores between the two groups of patients is shown in Table 5.3.

[0196] Table 5.3 Comparison of HSS scores between the two groups of patients ( point)

[0197]

[0198] 5.4 Daily living ability score

[0199] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 5.4 below.

[0200] Table 5.4 BI scores of the two groups ( point)

[0201]

[0202] 5.5 Conclusion

[0203] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0204] Example 6

[0205] The medicinal diet for promoting qi and blood circulation in the early stage after knee arthroscopy surgery of this embodiment is composed of the following raw materials in parts by weight: 30 parts of lotus root powder, 3 parts of Panax notoginseng powder, 10 parts of pitted jujubes, 15 parts of longan pulp, 10 parts of Achyranthes bidentata, and 15 parts of Dipsacus asper.

[0206] The medicinal diet is prepared by the following method:

[0207] Weigh each component according to weight;

[0208] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0209] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0210] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0211] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0212] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0213] 6.1 VAS scoring results are shown in Table 6.1

[0214] Table 6.1 Comparison of VAS scores between the two groups of patients ( point)

[0215]

[0216] 6.2 Comparison of knee joint range of motion between the two groups before and after intervention

[0217] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 6.2.

[0218] Table 6.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0219]

[0220] 6.3 HSS scores of patients in the two groups

[0221] The comparison of HSS scores between the two groups of patients is shown in Table 6.3.

[0222] Table 6.3 Comparison of HSS scores between the two groups of patients ( point)

[0223]

[0224] 6.4 Daily living ability score

[0225] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 6.4 below.

[0226] Table 6.4 BI scores of the two groups ( point)

[0227]

[0228]

[0229] 6.5 Conclusion

[0230] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0231] Example 7

[0232] The medicinal diet for promoting qi and blood circulation in the early stage after knee arthroscopy surgery of this embodiment is composed of the following raw materials in parts by weight: 22 parts of lotus root powder, 2 parts of Panax notoginseng powder, 7 parts of pitted jujubes, 12 parts of longan pulp, 7 parts of Achyranthes bidentata, and 12 parts of Dipsacus asper.

[0233] The medicinal diet is prepared by the following method:

[0234] Weigh each component according to weight;

[0235] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0236] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0237] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0238] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0239] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0240] 7.1 VAS scoring results are shown in Table 7.1 below

[0241] Table 7.1 Comparison of VAS scores between the two groups of patients ( point)

[0242]

[0243] 7.2 Comparison of knee joint range of motion between the two groups before and after intervention

[0244] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 7.2.

[0245] Table 7.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0246]

[0247] 7.3 HSS scores of patients in the two groups

[0248] The comparison of HSS scores between the two groups of patients is shown in Table 7.3.

[0249] Table 7.3 Comparison of HSS scores between the two groups of patients ( point)

[0250]

[0251] 7.4 Daily living ability score

[0252] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 7.4 below.

[0253] Table 7.4 BI scores of the two groups ( point)

[0254]

[0255] 7.5 Conclusion

[0256] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0257] Example 8

[0258] The medicinal diet for promoting qi and blood circulation in the early stage after knee arthroscopy surgery of this embodiment is composed of the following raw materials in parts by weight: 18 parts of lotus root powder, 1 part of Panax notoginseng powder, 6 parts of pitted jujubes, 9 parts of longan pulp, 6 parts of Achyranthes bidentata, and 9 parts of Dipsacus asper.

[0259] The medicinal diet is prepared by the following method:

[0260] Weigh each component according to weight;

[0261] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0262] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0263] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0264] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0265] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0266] 8.1 VAS scoring results are shown in Table 8.1

[0267] Table 8.1 Comparison of VAS scores between the two groups of patients ( point)

[0268]

[0269] 8.2 Comparison of knee joint range of motion between the two groups before and after intervention

[0270] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 8.2.

[0271] Table 8.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0272]

[0273] 8.3 HSS scores of patients in the two groups

[0274] The comparison of HSS scores between the two groups of patients is shown in Table 8.3.

[0275] Table 8.3 Comparison of HSS scores between the two groups of patients ( point)

[0276]

[0277] 8.4 Daily living ability score

[0278] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 8.4.

[0279] Table 8.4 BI scores of the two groups ( point)

[0280]

[0281] 8.5 Conclusion

[0282] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0283] Example 9

[0284] The medicinal diet for promoting qi and blood circulation in the early stage after knee arthroscopy surgery of this embodiment is composed of the following raw materials in parts by weight: 25 parts of lotus root starch, 2 parts of Panax notoginseng powder, 8 parts of pitted jujubes, 13 parts of longan pulp, 8 parts of Achyranthes bidentata, and 13 parts of Dipsacus asper.

[0285] The medicinal diet is prepared by the following method:

[0286] Weigh each component according to weight;

[0287] Put the Achyranthes bidentata, Dipsacus asper, Chinese jujube and Longan meat into a pot, add 2000 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean strainer or gauze, leaving the clear soup for later use.

[0288] Take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 150 ml of warm water, and gently stir with chopsticks in the same direction to mix the lotus root powder and Panax notoginseng powder evenly with the water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened.

[0289] Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root powder paste, and heat it slowly over low heat, stirring constantly while heating. As the temperature rises, the Panax notoginseng lotus root powder paste will gradually become thick. After stirring it slightly to evenly mix it, you can turn off the heat.

[0290] Put the prepared medicinal food into a clean bowl and wait for it to cool down a little. It can be eaten when the temperature is suitable. Eat once a day.

[0291] The effect of the medicated diet prepared in this embodiment was verified according to the aforementioned test method.

[0292] 9.1 VAS scoring results are shown in Table 9.1

[0293] Table 9.1 Comparison of VAS scores between the two groups of patients ( point)

[0294]

[0295]

[0296] 9.2 Comparison of knee joint range of motion between the two groups before and after intervention

[0297] The comparison of knee joint range of motion between the two groups of patients before and after intervention is shown in Table 9.2.

[0298] Table 9.2 Comparison of knee joint range of motion between the two groups of patients before and after intervention ( °)

[0299]

[0300] 9.3 HSS scores of patients in the two groups

[0301] The comparison of HSS scores between the two groups of patients is shown in Table 9.3.

[0302] Table 9.3 Comparison of HSS scores between the two groups of patients ( point)

[0303]

[0304] 9.4 Daily living ability score

[0305] There was no significant difference in BI scores between the two groups before intervention (P>0.05). The BI score of the intervention group was lower than that of the control group on the 14th day after surgery, and the difference was statistically significant (P<0.05), as shown in Table 9.4.

[0306] Table 9.4 BI scores of the two groups ( point)

[0307]

[0308] 9.5 Conclusion

[0309] The medicated diet prepared by the formula and preparation method of this embodiment plays a positive role in relieving patients' pain, improving knee joint mobility, improving knee joint function and improving daily living ability.

[0310] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A medicinal diet formula for improving knee joint function, characterized in that: The invention is composed of the following raw materials in parts by weight: 15-30 parts of lotus root starch, 1-3 parts of notoginseng powder, 5-10 parts of pitted jujubes, 8-15 parts of longan pulp, 6-10 parts of Achyranthes bidentata and 8-15 parts of Dipsacus asper.

2. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 20 parts of lotus root starch, 2 parts of Panax notoginseng powder, 8 parts of pitted jujubes, 10 parts of longan pulp, 8 parts of Achyranthes bidentata and 10 parts of Dipsacus asper.

3. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 15 parts of lotus root starch, 1 part of notoginseng powder, 5 parts of jujube (pitted), 8 parts of longan pulp, 6 parts of Achyranthes bidentata and 8 parts of Dipsacus asper.

4. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 30 parts of lotus root starch, 3 parts of notoginseng powder, 10 parts of jujube (pitted), 15 parts of longan pulp, 10 parts of Achyranthes bidentata and 15 parts of Dipsacus asper.

5. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 22 parts of lotus root starch, 2 parts of notoginseng powder, 7 parts of jujube (pitted), 12 parts of longan pulp, 7 parts of Achyranthes bidentata and 12 parts of Dipsacus asper.

6. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 18 parts of lotus root starch, 1 part of notoginseng powder, 6 parts of jujube (pitted), 9 parts of longan pulp, 6 parts of Achyranthes bidentata and 9 parts of Dipsacus asper.

7. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 28 parts of lotus root starch, 2 parts of notoginseng powder, 9 parts of jujube (pitted), 14 parts of longan pulp, 9 parts of Achyranthes bidentata and 14 parts of Dipsacus asper.

8. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 18 parts of lotus root starch, 1 part of notoginseng powder, 6 parts of jujube (pitted), 10 parts of longan pulp, 7 parts of Achyranthes bidentata and 10 parts of Dipsacus asper.

9. The medicinal diet formula for improving knee joint function according to claim 1, characterized in that: The invention is composed of the following raw materials in parts by weight: 25 parts of lotus root starch, 2 parts of notoginseng powder, 8 parts of pitted jujubes, 13 parts of longan pulp, 8 parts of Achyranthes bidentata and 13 parts of Dipsacus asper.

10. A method for preparing a medicinal diet formula for improving knee joint function, characterized in that: The method comprises the following steps: Step 01, weigh the raw materials according to the following weight ratio: 15-30 parts of lotus root starch, 1-3 parts of Panax notoginseng powder, 5-10 parts of pitted jujube, 8-15 parts of longan pulp, 6-10 parts of Achyranthes bidentata, and 8-15 parts of Dipsacus asper; Step 02, put the Achyranthes bidentata, Dipsacus asper, jujube, and longan meat into a pot, add 2000-2500 ml of water, boil the water over high heat, then simmer over low heat for about 30 minutes, stirring occasionally to prevent the herbs from sticking to the pot. When the stewing time is up, filter out the residue with a clean filter or gauze, leaving the clear soup for later use; Step 03, take a clean pot, pour the prepared lotus root powder and Panax notoginseng powder into the pot, first add 200 ml of warm water, use chopsticks to gently stir in the same direction to make the lotus root powder and Panax notoginseng powder evenly mixed with water to form a fine paste without lumps. This process requires patience and meticulousness to ensure that the lotus root powder and Panax notoginseng powder are fully moistened; Step 04. Slowly pour the filtered medicinal soup into the above-mentioned Panax notoginseng lotus root starch paste, and heat it slowly over low heat. Stir constantly while heating. As the temperature rises, the Panax notoginseng lotus root starch paste will gradually become thicker. Stir it slightly to make it evenly mixed and then turn off the heat. Step 05. Pour the prepared medicinal food into a clean bowl and wait for it to cool down slightly. It can be eaten when it reaches the appropriate temperature.