Functional lotus leaf oral antibacterial paste, antibacterial liquid and production method of functional lotus leaf oral antibacterial paste and antibacterial liquid

By using functional lotus leaf oral antibacterial cream and antibacterial liquid prepared by lotus leaves and other ingredients, the shortcomings of existing toothpaste in improving oral hygiene are solved, and the effects of antibacterial, anti-inflammatory, hemostasis, analgesic and antioxidant are achieved, and the market needs for efficient, natural and multifunctional oral care products are met.

CN119700609APending Publication Date: 2025-03-28SHANDONG QINGHE ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202411749525.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

Existing toothpastes are difficult to meet the market's demand for efficient, natural and versatile oral care products, especially in improving oral hygiene.

Method used

Lotus leaves are used as the main raw material, combined with friction agents, moisturizers, surfactants and other ingredients to prepare functional lotus leaves oral antibacterial creams and antibacterial liquids, and ensure uniform texture and pharmacological effects of the product through specific production methods.

Benefits of technology

Through the alkaloids, flavonoids and organic acids in lotus leaves, the effects of antibacterial, anti-inflammatory, hemostasis, analgesic and antioxidant are achieved, which improves oral hygiene and reduces dependence on artificial friction agents.

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Abstract

The invention discloses a functional lotus leaf oral antibacterial paste and antibacterial liquid and a production method thereof, and the functional lotus leaf oral antibacterial paste and antibacterial liquid is prepared from the following raw materials: 5-10% of lotus leaf, 5-10% of abrasive, 25-50% of purified water, 20-40% of humectant, 2-3% of surfactant, 1-3% of taste modifier, 1-2% of thickener, 2-3% of preservative, 5-8% of arginine, 5-8% of strontium chloride and 5-8% of potassium nitrate. The invention discloses a functional lotus leaf oral antibacterial paste and antibacterial liquid and a production method thereof, the lotus leaf oral antibacterial paste and antibacterial liquid are mainly characterized in that a lotus leaf component with antibacterial, anti-inflammatory, hemostatic, analgesic, antioxidant and other effects is added, and the lotus leaf contains rich alkaloid, flavonoid compounds, organic acid and other components; good effects of resisting bacteria, resisting allergy, resisting oxidation, whitening, stopping bleeding, dissipating blood stasis, easing pain and the like are achieved.
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Description

Technical Field

[0001] The invention belongs to the field of daily necessities, and in particular relates to a functional lotus leaf oral antibacterial cream, an antibacterial liquid and a production method thereof. Background Art

[0002] Toothpaste is a common cleaning product in daily life with a long history. With the continuous development of science and technology, the continuous improvement and perfection of process equipment, various types of toothpaste have been launched one after another, and the quality and grade of products have been continuously improved. Now toothpaste varieties have developed from a single cleaning toothpaste to a full range of multifunctional toothpastes with various functions and hundreds of brands.

[0003] In order to meet the market demand for efficient, natural and multifunctional oral care products, respond to consumers' concerns about a healthy lifestyle, and utilize the natural medicinal value of lotus leaves to improve oral hygiene and health, a functional lotus leaf oral antibacterial cream and antibacterial liquid was invented. Summary of the invention

[0004] The purpose of the present invention is to provide a functional lotus leaf oral antibacterial cream, which is prepared from the following raw materials: 5-10% of lotus leaf, 5-10% of abrasive, 25-50% of purified water, 20-40% of moisturizing agent, 2-3% of surfactant, 1-3% of taste improver, 1-2% of thickener, 2-3% of preservative, 5-8% of arginine, 5-8% of strontium chloride and 5-8% of potassium nitrate.

[0005] Preferably, the raw materials include the following parts by weight: 7% lotus leaf, 7% abrasive, 40% purified water, 26% moisturizer, 2% surfactant, 2% taste improver, 1% thickener, 2% preservative, 7% arginine, 7% strontium chloride and 6% potassium nitrate.

[0006] Preferably, the abrasive is hydrated silica; the humectant is one or both of sorbitol and glycerol; the surfactant is sodium lauroyl sarcosinate; the taste improver is one or both of peppermint extract and xylitol; the thickener is cellulose gum; and the preservative is potassium sorbate.

[0007] A method for producing a functional lotus leaf oral antibacterial cream, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaf powder, abrasive, purified water, moisturizer, surfactant, taste improver, thickener, preservative, preservative, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110-130 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

[0008] Preferably, in step S3, the vacuum degree required during the paste grinding process is usually -0.08 to -0.09 MPa.

[0009] Preferably, in step S1, the preparation process of lotus leaf powder includes picking fresh lotus leaves, strictly cleaning the fresh lotus leaves to remove impurities and pollutants that may remain on the surface, placing the leaves in a drying device for drying after the above-mentioned processing, and setting the drying temperature to 55°C. After drying, the dried lotus leaves are ground into granular lotus leaf powder of 240-400 mesh.

[0010] A functional lotus leaf oral antibacterial liquid is prepared from the following raw materials: 3-10% lotus leaf, 1-3% moisturizer, 80-90% purified water, 1-3% surfactant, 1-3% taste improver, 1-3% preservative, 1-3% arginine, 1-3% strontium chloride and 1-3% potassium nitrate.

[0011] Preferably, the humectant is one of glycerol or sorbitol, the surfactant is sodium lauroyl sarcosinate, the taste improver is xylitol, and the preservative is potassium sorbate.

[0012] A method for producing a functional lotus leaf oral antibacterial liquid, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, moisturizing agent, purified water, surfactant, taste improver, preservative, arginine, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; S2: filtering the mixed liquid to obtain the desired lotus leaf oral antibacterial liquid; S3: filling to obtain the desired finished lotus leaf oral antibacterial liquid.

[0013] Preferably, the lotus leaf in step S1 is lotus leaf extract.

[0014] Natural lotus leaf pharmacology: Lotus leaves are rich in alkaloids, flavonoids, organic acids and other ingredients, which have good effects on antibacterial, anti-allergic, antioxidant, whitening, hemostasis, and analgesia.

[0015] Beneficial effect: The beneficial effect of the present invention is as follows: the present invention discloses a functional lotus leaf oral antibacterial cream, antibacterial liquid and a production method thereof, wherein the lotus leaf oral antibacterial cream and antibacterial liquid are mainly characterized by the addition of lotus leaf components having antibacterial, anti-inflammatory, hemostatic, analgesic and antioxidant effects, and the lotus leaf is rich in alkaloids, flavonoid compounds, organic acids and other components, and has good effects on antibacterial, anti-allergic, antioxidant, whitening, hemostatic and blood stasis dispersing, analgesic and the like; and the present invention adopts fresh lotus leaves as raw materials, washes, arranges, dries and grinds the lotus leaves, grinds the lotus leaves into granular lotus leaf powder of 240-400 meshes, and the selection of such particle fineness enables the plant fibers in the lotus leaves to more effectively exert their friction effect, and continuously produce pharmacological effects, and the natural plant fibers in the lotus leaves gently rub and clean the teeth, which can not only effectively remove dental plaque and food residues slag, and can also reduce dependence on artificial abrasives; and the addition of arginine can increase the pH value of the oral microenvironment, which is beneficial to prevent the occurrence of dental caries. The addition of strontium chloride in toothpaste can provide an anti-sensitive effect, help alleviate tooth sensitivity symptoms, and protect tooth nerves. The added potassium nitrate also helps relieve tooth sensitivity, reduce discomfort caused by hot and cold stimulation, and enhance tooth tolerance; there are two product forms of lotus leaf oral antibacterial paste and oral antibacterial liquid. The lotus leaf oral antibacterial paste is suitable for consumers who like traditional paste oral care products. Its texture can better adhere to the toothbrush for easy brushing and cleaning; the lotus leaf oral antibacterial liquid is more suitable for those who are not used to pastes or need convenient oral care in special occasions such as going out. For example, after meals or when it is inconvenient to brush your teeth, you can use the lotus leaf oral antibacterial liquid for simple oral cleaning and antibacterial, meeting the needs of different consumers. DETAILED DESCRIPTION

[0016] The present invention is further described below in conjunction with specific implementation methods. It should be pointed out that the following embodiments only illustrate the present invention in an illustrative manner, and the protection scope of the present invention is not limited thereto. All equivalent substitutions made by technicians in this field based on the spirit of the present invention are within the scope of protection of the present invention.

[0017] A functional lotus leaf oral antibacterial cream is prepared from the following raw materials: 5-10% lotus leaf, 5-10% abrasive, 25-50% purified water, 20-40% moisturizer, 2-3% surfactant, 1-3% taste improver, 1-2% thickener and 2-3% preservative.

[0018] Furthermore, the abrasive is hydrated silica; the moisturizer is one or both of sorbitol and glycerol; the surfactant is sodium lauroyl sarcosinate; the taste improver is one or both of peppermint extract and xylitol; the thickener is cellulose gum; and the preservative is potassium sorbate.

[0019] A method for producing a functional lotus leaf oral antibacterial cream, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaf powder, abrasive, purified water, moisturizer, surfactant, taste improver, thickener, preservative, preservative, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110-130 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

[0020] Preferably, in step S3, the vacuum degree required during the paste grinding process is usually -0.08 to -0.09 MPa.

[0021] Example 1 The functional lotus leaf oral antibacterial cream of this embodiment is composed of the following raw materials in parts by weight: 8% lotus leaf, 5% abrasive, 26% moisturizer, 40% purified water, 3% surfactant, 3% taste improver, 2% thickener, and 3% preservative.

[0022] The abrasive is hydrated silica; the moisturizer is sorbitol; the surfactant is sodium lauroyl sarcosinate; the taste improver is peppermint extract and xylitol; the thickener is cellulose gum; and the preservative is potassium sorbate.

[0023] A functional lotus leaf oral antibacterial cream, an antibacterial liquid and a production method thereof, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, hydrated silica, sorbitol, purified water, sodium lauroyl sarcosinate, mint extract, xylitol, cellulose gum, and potassium sorbate in proportion according to the process formula, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

[0024] Example 2 The functional lotus leaf oral antibacterial cream of this embodiment is composed of the following raw materials in parts by weight: 10% lotus leaf, 5% abrasive, 22% moisturizer, 30% purified water, 2% surfactant, 1% taste improver, 1% thickener and 2% preservative.

[0025] The abrasive is hydrated silica; the moisturizer is glycerin; the surfactant is sodium lauroyl sarcosinate; the taste improver is peppermint extract; the thickener is cellulose gum; and the preservative is potassium sorbate.

[0026] A method for producing a functional lotus leaf oral antibacterial cream, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, hydrated silica, purified water, glycerin, sodium lauroyl sarcosinate, mint extract, cellulose gum, and potassium sorbate in proportion according to the process formula, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

[0027] Example 3 The functional lotus leaf oral antibacterial cream of this embodiment is composed of the following raw materials in parts by weight: 10% lotus leaf, 5% abrasive, 30% moisturizer, 30% purified water, 3% surfactant, 2% taste improver, 2% thickener, and 3% preservative.

[0028] Preferably, the abrasive is hydrated silica; the humectant is sorbitol and glycerin; the surfactant is sodium lauroyl sarcosinate; the taste improver is xylitol; the thickener is cellulose gum; and the preservative is potassium sorbate.

[0029] A method for producing a functional lotus leaf oral antibacterial cream, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, hydrated silica, sorbitol, glycerin, purified water, sodium lauroyl sarcosinate, xylitol, cellulose gum, and potassium sorbate in proportion according to the process formula, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110-130 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

[0030] In the above content, the present invention discloses a functional lotus leaf oral antibacterial cream, antibacterial liquid and a production method thereof. The lotus leaf oral antibacterial cream and antibacterial liquid are mainly characterized by adding lotus leaf components with antibacterial, anti-inflammatory, hemostatic, analgesic and antioxidant effects. The lotus leaf contains rich alkaloids, flavonoid compounds, organic acids and other components, and has good effects on antibacterial, anti-allergic, antioxidant, whitening, hemostatic and blood stasis, analgesic and the like. In the present invention, fresh lotus leaves are used as raw materials, and the lotus leaves are cleaned, sorted, dried and ground to grind the lotus leaves into granular lotus leaf powder of 240-400 meshes. The selection of the particle fineness enables the plant fibers in the lotus leaves to more effectively exert their friction effect and continuously produce pharmacological effects. The natural plant fibers in the lotus leaves perform gentle friction cleaning on teeth, which can not only effectively remove dental plaque and food residues, but also reduce the dependence on artificial abrasives.

[0031] Example 4 The functional lotus leaf oral antibacterial cream of this embodiment is composed of the following raw materials in parts by weight: preferably, specifically including the following raw materials in parts by weight: 6% lotus leaf, 6% abrasive, 25% moisturizer, 30% purified water, 3% surfactant, 3% taste improver, 2% thickener, 2% preservative, 7% arginine, 7% strontium chloride and 6% potassium nitrate.

[0032] Preferably, the abrasive is hydrated silica; the humectant is sorbitol and glycerin; the surfactant is sodium lauroyl sarcosinate; the taste improver is xylitol; the thickener is cellulose gum; and the preservative is potassium sorbate.

[0033] A method for producing a functional lotus leaf oral antibacterial cream, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, hydrated silica, sorbitol, glycerin, purified water, sodium lauroyl sarcosinate, xylitol, cellulose gum, potassium sorbate, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110-130 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

[0034] The lotus leaves mentioned above are rich in alkaloids, flavonoids, organic acids and other ingredients, which have good effects on antibacterial, anti-allergic, antioxidant, whitening, hemostasis, analgesia, etc., and the addition of strontium chloride in the paste can provide anti-sensitive effects, help alleviate the symptoms of tooth sensitivity, and protect tooth nerves. The added potassium nitrate can also help relieve tooth sensitivity, reduce discomfort caused by cold and hot stimulation, and enhance tooth tolerance.

[0035] Example 5 A functional lotus leaf oral antibacterial liquid is prepared from the following raw materials: 6% lotus leaf, 2% moisturizer, 80% purified water, 2% surfactant, 2% taste improver, 2% preservative, 1% arginine, 2% strontium chloride and 2% potassium nitrate.

[0036] Preferably, the humectant is sorbitol, the surfactant is sodium lauroyl sarcosinate, the taste improver is xylitol, and the preservative is potassium sorbate.

[0037] A method for producing a functional lotus leaf oral antibacterial liquid, wherein the production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, moisturizing agents, purified water, surfactants, taste improvers, preservatives, arginine, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; the lotus leaves are lotus leaf extracts; S2: filtering the mixed liquid to obtain the desired lotus leaf oral antibacterial liquid; S3: filling to obtain the desired finished lotus leaf oral antibacterial liquid.

[0038] Test results Test items Total colony count Total mold and yeast count Thermotolerant coliform bacteria Pseudomonas aeruginosa Staphylococcus aureus Lead result <10 <10 Not detected Not detected Not detected Not detected Test items arsenic pH stability Soluble fluoride Total fluoride Paste result Not detected 7.06 When the lid is opened, the paste does not overflow from the tube. When the paste is inverted for 10 seconds, no liquid drips from the tube. Compared with the sample stored at room temperature, its aroma and color are normal. Not detected Not detected Uniform, no foreign matter In summary, the present invention discloses a functional lotus leaf oral antibacterial paste, an antibacterial liquid and a production method thereof. The lotus leaf oral antibacterial paste and the antibacterial liquid are mainly characterized in that lotus leaf components having antibacterial, anti-inflammatory, hemostatic, analgesic and antioxidant effects are added. Lotus leaf contains rich alkaloids, flavonoid compounds, organic acids and other components, and has good effects on antibacterial, anti-allergic, antioxidant, whitening, hemostatic and blood stasis dispersing, analgesic and the like. The addition of arginine can improve the pH value of the oral microenvironment, which is beneficial to preventing the occurrence of dental caries. The addition of strontium chloride in the paste can provide an anti-sensitivity effect, help alleviate the symptoms of tooth sensitivity, and protect tooth nerves. The added potassium nitrate also helps alleviate tooth sensitivity, reduce discomfort caused by cold and hot stimulation, and enhance tooth tolerance. The lotus leaf oral antibacterial liquid is suitable for people who need convenient oral care. For example, after a meal or when it is inconvenient to brush teeth, the lotus leaf oral antibacterial liquid can be used for simple oral cleaning and antibacterial, thereby meeting the needs of different consumers.

[0039] The embodiments described above are preferred embodiments of the present invention, rather than all embodiments. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. A functional lotus leaf oral antibacterial cream, characterized in that: The invention is prepared from the following raw materials: 5-10% lotus leaf, 5-10% abrasive, 25-50% purified water, 20-40% moisturizer, 2-3% surfactant, 1-3% taste improver, 1-2% thickener, 2-3% preservative, 5-8% arginine, 5-8% strontium chloride and 5-8% potassium nitrate.

2. A functional lotus leaf oral antibacterial paste according to claim 1, characterized in that: Specifically, the composition includes the following raw materials in parts by weight: 7% lotus leaf, 7% abrasive, 40% purified water, 26% moisturizer, 2% surfactant, 2% taste improver, 1% thickener, 2% preservative, 7% arginine, 7% strontium chloride and 6% potassium nitrate.

3. A functional lotus leaf oral antibacterial paste according to claim 1, characterized in that: The abrasive is hydrated silica; the moisturizing agent is one or both of sorbitol and glycerin; the surfactant is sodium lauroyl sarcosinate; the taste improver is one or both of peppermint extract and xylitol; the thickener is cellulose gum; and the preservative is potassium sorbate.

4. A method for producing a functional lotus leaf oral antibacterial paste, characterized in that: The production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaf powder, abrasive, purified water, moisturizer, surfactant, taste improver, thickener, preservative, preservative, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; S2: Processing and making the gel, putting the mixed raw materials into a grinder for grinding and homogenizing to ensure that the texture of the lotus leaf oral antibacterial paste is uniform and fine; S3: Vacuum degassing. During the grinding process, bubbles will be generated in the paste. It is necessary to evacuate the inside of the grinder until the vacuum degree reaches a certain standard. S4: Aging: 50 minutes after the grinding process, a small amount of paste is taken out for inspection. If it is qualified, the paste is aged in the pot for 110-130 minutes to allow the paste to cool naturally to room temperature. At the same time, the paste fully expands to form a uniform adhesive body to improve the elasticity of the paste; S5: filling to obtain the desired finished product of lotus leaf oral antibacterial ointment.

5. The method for producing a functional lotus leaf oral antibacterial paste according to claim 4, characterized in that: In step S3, the vacuum degree required during the paste grinding process is usually -0.08 to -0.09 MPa.

6. The method for producing a functional lotus leaf oral antibacterial paste according to claim 4, characterized in that: In step S1, the preparation process of lotus leaf powder includes picking fresh lotus leaves, strictly cleaning the fresh lotus leaves to remove impurities and pollutants that may remain on the surface, putting them into a drying device for drying after the above-mentioned processing, and setting the drying temperature to 55°C. After drying, the dried lotus leaves are ground into granular lotus leaf powder of 240-400 mesh.

7. A functional lotus leaf oral antibacterial liquid, characterized in that: The invention is prepared from the following raw materials: 3-10% lotus leaf, 1-3% moisturizing agent, 80-90% purified water, 1-3% surfactant, 1-3% taste improver, 1-3% preservative, 1-3% arginine, 1-3% strontium chloride and 1-3% potassium nitrate.

8. The functional lotus leaf oral antibacterial liquid according to claim 1, characterized in that: The moisturizing agent is one of glycerin or sorbitol, the surfactant is sodium lauroyl sarcosinate, the taste improver is xylitol, and the preservative is potassium sorbate.

9. A method for producing a functional lotus leaf oral antibacterial liquid, characterized in that: The production method is carried out according to the following steps: S1: Mixing raw materials: preparing lotus leaves, moisturizing agent, purified water, surfactant, taste improver, preservative, arginine, arginine, strontium chloride and potassium nitrate according to the process formula and proportion, and mixing them in sequence; S2: filtering the mixed liquid to obtain the desired lotus leaf oral antibacterial liquid; S3: filling to obtain the desired finished lotus leaf oral antibacterial liquid.

10. The method for producing a functional lotus leaf oral antibacterial liquid according to claim 1, characterized in that: The lotus leaf in step S1 is lotus leaf extract.