219results about How to "Fully function" patented technology

The invention relates to the technical field of medicines and specifically relates to a medical and edible homologous compound preparation, a preparation method and an application thereof. The medical and edible homologous compound preparation provided by the invention comprises a component A and a compound B which are used cooperatively; the weight percent of the component A is less than 100%; the weight percent of the component B is less than 100%; the component A is prepared from one or more of the following medical and edible homologous raw materials: clove, anise, fennel, sword bean, fennel, turmeric and fructus piperis longi; the component B comprises ginseng, wolfberry, tartary buckwheat, momordica grosvenori, semen cassiae and coreopsis tinctoria flowers. The medical and edible homologous compound preparation is capable of regulating body, balancing yin and yang, tonifying qi and blood, promoting secretion of saliva or body fluid and enhancing body immunity and has a positive effect for improving sub-health.

The invention relates to a multifunctional hydraulic machine which comprises a vertical column, a side pressing sliding block and a side pressing cylinder, wherein the side pressing sliding block is assembled on the vertical column in a guide sliding mode, and the side pressing cylinder drives the side pressing sliding block to vertically move along the vertical column. An upper transverse beam is fixedly arranged on the hydraulic machine and above the side pressing sliding block. The side pressing cylinder comprises a side pressing cylinder body fixedly arranged on the upper transverse beam and a side pressing cylinder piston fixedly arranged on the side pressing sliding block. A main cylinder is arranged on the upper transverse beam and comprises a main cylinder body fixedly arranged the upper transverse beam and a main cylinder piston for installing a corresponding upper pressing head. The side pressing sliding block is provided with an upper through hole which penetrates through the upper end face and the lower end face of the side pressing sliding block to enable the upper pressing head installed on the main cylinder piston to penetrate through. The multifunctional hydraulic machine solves the problem that energy waste is caused due to the fact that the side pressing cylinder exerts reacting force on the main cylinder when the existing hydraulic machine performs forming operation.

The invention relates to a traditional Chinese medicine white wine medicament for effectively curing dermatopathy, which has the advantages of reasonable and scientific composing prescriptions, evident effect, convenient and hygienic employment, and is natural without hormones and chemical auxiliary agent, and is safe and reliable, and does not have side effect. The invention is made from raw material with the following part by weight, anoelica sinensis 8-10 parts by weight ( the following unit is the same), red peony root 6-10, chuanxiong rhizome 3-5, schizonepeta tenuifolia 3-5, coralbean bark 6, astragalus root 6-8, Chinese dittany bark 10-15, phillyrin 12-15, flavescent sophora root 15, honeysuckle flower 8-12, borneo camphor 3-5, radix salvia miltiorrhiza 9, frank incense 5, myrrh 5, and white wine 1.5-2, and the following operating procedures are concluded, the raw material except the borneo camphor, the frank incense, and the myrrh are positioned in a vessel and are filled with the white wine with the amount of 3-5cm higher than the medicine surface, and are sealed, and are opened and churned once a weak, and are immersed for three months in spring and two months in summer, and are filled with the frank incense and the myrrh one week before the employment, and can be employed when the medicine is filtered and is added with the borneo camphor.

The invention relates to the nitrogen manure, in particular to the slow-release and long-effect urea fertilizer coating a layer of biochemical inhibitor on the urea surface and the preparation process. The fertilizer components are the urea, the biochemical inhibitor, the bond and the organic solvent. The process is that: the levitated solution mixed with the biochemical inhibitor, the bond and the organic solvent is sprayed and coated on the surface of the molding urea granule under the fluidized state through a fluidized bed to gain the slow-release urea fertilizer. The fertilizer of the invention makes full play of the functions and effects of two biochemical inhibitors, makes the fertilizer effect period prolonged obviously and realizes that once basal nitrogen fertilizer application can meet the requirement of whole growing seasons on the nitrogen. The agricultural production saves labor and time with low production cost and friendly environment. For the secondary processing of the urea, the preparation process of the invention has simple operation and easy realization and can carry out industrial production on a large scale.

The preparation process of water soluble chitosan includes the following steps: a) stoving and crushing clean crab shell and soaking in acid solution; b) washing, boiling in alkali solution and washing to neutrality; c) dissolving chitin in alkali and heating to obtain chitosan; d) washing and stoving chitosan, dissolving in acetic acid solution, and hydrolyzing with excessive hydrogen peroxide; and e) vacuum concentration, suction filtering, and neutralizing with alkali solution to obtain water soluble chitosan. The present invention has the advantages of simple technological process, low production cost, safe product without side effect, and excellent physiological activity and health care effect of the product.

The invention relates to nano-liposome emulsion. A seaweed extract is packaged inside a nano-liposome. The nano-liposome emulsion contains 10wt%-20wt% of the seaweed extract, 10wt%-20wt% of lecithin, 1wt%-3wt% of a propping agent, 0.01wt%-0.1wt% of an antioxidant, 10wt%-20wt% of a solubilizer and 10wt%-20wt% of a stabilizing agent. According to the invention, the nano-liposome emulsion inside which the seaweed extract is packaged is prepared at first and has a skin regeneration function, and a product has relatively good water solubility and can be randomly mixed with a skin care preparation, so that a functional cosmetic is relatively convenient and efficient in preparation. A liposome packaging process can be used for improving the stability of the seaweed extract and the compatibility of the seaweed extract in a cosmetic system; the carrying function of the liposome is beneficial for the seaweed extract to go deep into a deep layer of the skin, thus a sensitization response caused by direct contact between the seaweed extract and the epidermic cells of the skin is reduced or avoided, and the seaweed extract is also fully takes the effects.

The invention discloses a tanshinone microemulsion. A carrier is loaded with tanshinone. The microemulsion has antibacterial, antioxidant, acne treatment and pockmark treatment effects. The invention is characterized in that the method for preparing the microemulsion is a constant-temperature stirring method. The carrier comprises the following components in percentage by weight: 0.01 to 5 percent of tanshinone, 8 to 25 percent of emulsifier, 2 to 18 percent of lipid material and the balance of deionized water, wherein the emulsifier is made of PEG-40, hydrogenated castor oil, PEG-8 caprylin / caprin, polyoxyethylene (21) stearate, Tween-20, Tween-60, Tween-80, ethyoxyl diethylene glycol, lecithin, polyethyleneglycol (PEG) (30) dipolyhydroxy stea, Polyethyleneglycol (PEG)-200, ethanol, propylene glycol, or 1,3-butylene glycol. The lipid material may be glyceryl triacetate, octyl and decyl glycerate, glyceride (L), isopropyl myristate, glyceryl monostearate or the ACETEM. The microemulsion has high stability and can be loaded with high-content tanshinone; the preparation method is simple and controllable with good repeating capacity; and the microemulsion can be used in cosmetics for treating acne and pockmark.

A nanometer-grade medical decomposable composite material and its preparation method. By different Ca / P, different crystallizing states in the inorganic phase, the composite material adjusts decomposing rate, recombines with decomposable polymer, thus the biological decomoposing rate of the whole composite material is adjustable. The inorganic phase is selected from one or two of amorphous calcium phosphate, ª‡- tricalcium phosphate, ª‰- tricalcium phosphate, phosphorite and calcium phosphate dibasic. The preparation method comprises selecting organic solvents for uniformly dispersing calciumphosphate powder in a decomposable polymer matrix, then obtaining nanometer-grade composite material.

The invention relates to a cleaning sterilizing device for a washing machine, a washing machine using the cleaning sterilizing device and a control method thereof, wherein the cleaning sterilizing device comprises an ozone bubble generating device, a bubble generator and a control device; the ozone bubble generating device comprises an ozone generator and an air pump; the ozone bubble generating device is connected with the bubble generator; and the control device can control the ozone bubble generating device and the bubble generator to individually form air bubbles or ozone bubbles or control the ozone bubble generating device and the bubble generator to simultaneously generate air bubbles and ozone bubbles. Through a corresponding control method, only air bubbles are injected in the water cleaning process of the washing machine to reduce the mutual friction of clothes in the washing process; the air bubbles and the ozone bubbles are simultaneously injected in the water storage and rinsing process; and only the ozone bubbles are injected in the final dewatering procedure to sterilize the clothes. The washing machine using the cleaning sterilizing device has the advantages of high clean ratio, high sterilizing capability, low ozone consumption and low energy consumption, and is helpful for realizing energy conservation and discharge reduction.

The invention relates to pig feed addictive the process for producing the additive composition, and the use of the additive composition, which is characterized in that, no chemosynthesis antimicrobial agent and toxic hazardous material are present, the composition is prepared from crude Chinese medicinal preparations.

The invention discloses a compact-type water-soluble human lubricant, a preparation method of the lubricant, and a condom using the lubricant. The compact-type water-soluble human lubricant comprises the following components in percentage by weight: 30-47% of glycerol, 2-4% of tween-20, 0.05-0.15% of sodium hyaluronate, 0.1-0.3% of jasminum essential oil, 0.5-1.2% of aloe essential oil, and 48-66% of water. The compact-type water-soluble human lubricant has good compatibility with the naturally-selected body fluid of human body, is not greasy, has a pH value as same as the pH value of the normal physiological environment of female vagina, and has the effects of nourishing vaginal tissues, promoting cell growth, increasing muscle elasticity, and improving vaginal relaxation.

The invention provides a Chinese herbal medicinal feed additive for improving the quality of carp flesh, and the Chinese herbal medicinal feed additive is prepared from the following raw material drugs in parts by weight: 2 to 4 parts of eucommia, 2 to 4 parts of dandelion, 3 to 5 parts of angelica root, 3 to 5 parts of yam, and 3 to 5 parts of chrysanthemum. A preparation method of the additive comprises the following steps: weighing the eucommia, the dandelion, the angelica root, the yam and the chrysanthemum Chinese herbal medicinal slices in weight proportion, and respectively crushing into coarse powder; collecting volatile oil from the chrysanthemum coarse powder by using a distillation method; immersing the eucommia, dandelion, angelica root and yam Chinese herbal medicinal coarse powders with water, and decocting for three times with the distilled chrysanthemum dreg with slow fire; combining the three filtrates, and heating to obtain concentrated liquid; and combining the volatile oil and the concentrated liquid, adding antiseptic and water quantitatively, uniformly stirring, filtering, filling and sterilizing to obtain the Chinese herbal medicinal feed additive. The Chinese herbal medicinal feed additive is used for improving the quality of carp flesh, and has the advantages of convenient use, low cost, good effect, safety and non toxic or side effect.

The invention relates to a health food capable of enhancing immunity and relieving body fatigue, in particular to a health capsule, Jinchaishihu Capsule, prepared from Herba Dendrobii Nobilis. as monarch drug and Panax quinguefolium as adjuvant. The preparation method comprises the following steps: crushing 1 to 10 parts of Herba Dendrobii Nobilis and 1 to 2 parts of Panax quinguefolium to powder less than 60 meshes, and mixing. The health capsule can organically combine yin-nourishing drug with qi-invigorating drug of Homo-source in food and drug, and has significant curative effect. The health capsule has the effects in nourishing yin, promoting secretion of saliva, moistening lung, nourishing stomach, regulating yin-yang balance in human body, invigorating qi and yin, effectively relieving a series of symptoms resulting from yin deficiency, qi deficiency and deficiency of yin and qi, and protecting health of patients with hypoimmunity and fatigue.

The invention relates to a corn germ oil nano emulsion and a preparation method thereof, in particular to a corn germ oil nano emulsion and a preparation method thereof. The corn germ oil nano emulsion is characterized by consisting of the following components in part by weight: 100 parts of corn germ oil, 65 to 150 parts of phospholipids, 35 to 100 parts of stabilizer, 85 to 500 parts of glycerol and 170 to 650 parts of deionized water. The preparation method comprises the following steps of: mixing the components to form corn germ oil early emulsion; and performing high-pressure homogenizing circulation on the corn germ oil early emulsion by using a high-pressure homogenizer to prepare the corn germ oil nano emulsion. The nano corn germ oil concentrated emulsion has the average particle size of less than 100nm and is transparent or semi-transparent; the stability of the corn germ oil is improved, and the compatibility of the corn germ oil and water-soluble materials is improved; and the corn germ oil nano emulsion has high penetration and absorption performance and moisture retention performance and can be used for preparing cosmetics.

The invention relates to a health care composition for delaying senility, which is prepared from the constituents of resveratrol 40-350mg, fisetin 40-350mg, butein 40-350mg, quercetin 70-200mg, phosphatidy lcholine 80-1500mg, phosphoinositide 10-100mg.

The invention discloses a type water-soluble personal lubricant and a preparation method thereof, and a condom adopting the lubricant. A compact type water-soluble personal lubricant contains the following components in percentage by weight of 30-45 percent of glycerol, 2-4 percent of tween-20, 0.05-0.15 percent of sodium hyaluronate, 0.5-1.2 percent of aloes essential oil, 0.08-0.2 percent of flores aurantii essential oil, 0.1-0.3 percent of rose essential oil and 50-61.15 percent of water. The compact type water-soluble personal lubricant is good in compatibility with a personal natural secretion body fluid without greasiness, is consistent in pH value of a normal physiological environment of the vagina of a woman, and has the advantages of nourishing the vagina tissue, promoting the cell growth, and increasing the muscle elasticity.

The invention discloses a processing method of peanut roll, relating to spring roll snack food. The invention provides a processing method of the peanut roll which is provided with special flavor and rich nutrition and is convenient in preparation and eating. The method comprises the following steps: mixing blanched peanuts, white sugar and maltose, wherein he blanched peanuts are utilized as main materials and the white sugar and maltose are utilized as auxiliary materials; adding plant oil and water, and boiling to prepare the mixture into peanut candies; and adding salt water into flour to prepare the mixture into a spring roll wrapper; shredding the peanut candies to be peanut candy powder by using a plane cutter; and rolling the main material and the auxiliary material into the peanut roll with the spring roll wrapper by using the peanut candy powder as the main material and using at least one of crushed dried pork, sea weed, parsley and ice cream as the auxiliary material so as to obtain the finished product.

The invention provides a special clinical nutritional formula for gynecological inflammation. The special clinical nutritional formula comprises the following components in parts by weight: 14-30 parts of protein, 1-10 parts of fat, 45-65 parts of carbohydrates, 5-10 parts of dietary fibers, 0.5-1.5 parts of major elements, 0.008-0.05 part of trace elements, 0.008-0.02 part of fat-soluble vitamins, 0.09-0.28 part of water-soluble vitamins, 0.05-2 parts of dietary essence, 0.5-3 parts of medicinal and edible components and 0.005-2 parts of new resource food. The invention also provides a preparation method of the nutritional formula. The special clinical nutritional formula is capable of improving the body functions of patients, strengthening nutrients, improving body immunity to avoid repeated attack of gynecological inflammation and simultaneously relieving the symptoms of gynecological inflammation.

The invention discloses exocarpium tablets and a processing method of the exocarpium tablets, and belongs to the field of traditional Chinese medicine processing. The processing method comprises the following steps: 1) sorting and cleaning; 2) deactivating enzymes and setting; 3) cutting into tablets; 4) carrying out ultrasonic wall breaking; 5) soaking; 6) drying, 7) packing and the like. According to the invention, the ultrasonic wall breaking is carried out in edible alcohol or brine, so that effective components of citral, limonene and the like in exocarpium are sufficiently and quickly leached after the exocarpium is soaked in boiling water to give full play to the effect of the exocarpium; furthermore, the edible alcohol or brine is used as an ultrasonic liquid, and can reduce the degree of bitterness in the exocarpium to a certain extent and improve the taste of the exocarpium, thus the exocarpium tablets are easily accepted by mass consumers, and can be both medicinal and edible to improve utilization values of the exocarpium. A nutrient solution is used for soaking the exocarpium tablets after the wall breaking is carried out, thus nutritional components of sugar, vitamins and the like in the nutrient solution are more easily absorbed to the exocarpium tablets to improve the taste and further improve the medicinal value and the edible value of the exocarpium tablets.

The invention discloses a microcapsule peruvian ginseng tea and a preparation method thereof. The microcapsule peruvian ginseng tea comprises the following components in parts by weight: 10-50 parts of peruvian ginseng raw powder, 0.52-2.61 parts of a microcapsule wall material, 1-20 parts of a reorganizing pelleting agent, and 10-100 parts of tea leaves or a tea replacement beverage. The preparation method of the microcapsule peruvian ginseng tea comprises the following steps: S1, microencapsulated embedding; S2, pelleting composite slow-release particles; and S3, compounding peruvian ginseng composite slow-release particles, the tea leaves or the tea replacement beverage, and mixing the peruvian ginseng composite slow-release particles, the tea leaves or the tea replacement beverage so as to obtain finished products. The microcapsule peruvian ginseng tea prepared by the preparation method completely preserves the overhead price nutrition and the active components of the peruvian ginseng raw powder, does not contain any chemical preservatives or pigment, and is a natural green health-care beverage.

The invention relates to a kumquat compound pulp and juice beverage and a preparation method thereof. The kumquat compound pulp and juice beverage is a mixture composed of kumquat total juice, fresh traditional Chinese medicine juice, seasoning sugar or a sweetening agent and drinking water; all the components in the mixture are calculated in part by weight: 10-30 parts of kumquat total juice with a concentration of 40-50 percent, 1-5 parts of fresh traditional Chinese medicine juice with a concentration of 10-20 percent, 0.05-8 parts of seasoning sugar or sweetening agent and 65-90 parts of drinking water; the kumquat total juice with a concentration of 40-50 percent is kumquat total pulp juice with a concentration of 50-80 percent formed by pulping, gluing and grinding fresh kumquat total fruits; the fresh traditional Chinese medicine juice is fresh asparagus juice or fresh Kudzu root juice or mixed juice of the fresh asparagus juice and the fresh Kudzu root juice; and the preparation method of the kumquat compound pulp and juice beverage comprises the following steps: respectively preparing the fresh kumquat total juice and the fresh traditional Chinese medicine juice and then mixing the fresh kumquat total juice and the fresh traditional Chinese medicine juice with the seasoning sugar or the sweetening agent and the drinking water. The beverage is cool and sweat in taste and good in mouth feeling and has certain health care functions; and the preparation method of the beverage is simple.

The invention discloses a hollow building block manufactured from electrolytic manganese residues and a manufacture method thereof. The hollow building block is manufactured from the electrolytic manganese residues, fine aggregate, cement, quick lime, gypsum and water. In the invention, solid wastes, namely the electrolytic manganese residues are utilized to manufacture the hollow building block which is strongly popularized in China. The obtained hollow building block has the advantages that the strength is up to 5-25 MPa, the hollow ratio is larger than 25%, and the content of the electrolytic manganese residues is higher than 40%. The method provided by the invention can be favorable for solving the problems of environmental pollution, land resource waste and like caused by the electrolytic manganese residues, and sufficiently exerting the efficacy of the electrolytic manganese residues.

The invention provides a dendrobium kudzu eucommia bark functional food, and relates to a health food which can offer auxiliary protection for chemical liver injury and improve immunity, in particular to a health care functional food which takes dendrobium as a monarch drug. The food is prepared by uniformly mixing dendrobium powder with granularity no less than 60 meshes, kudzu extractive with eucommia bark extractive, and the dendrobium powder, the kudzu extractive and the eucommia bark extractive are mixed by the following weight fraction: 6-10 parts of dendrobium, 1-3 parts of kudzu extractive, and 1-2 parts of eucommia bark extractive. The functional food is characterized in that a liver-protective drug which is homology of medicine and food, a drug of nourishing yin and varieties which have the function of tonifying yang are organically combined by a reasonable method to produce a health food with remarkable effects. The functional food has the efficacy of protecting liver, improving eyesight, moistening lung, nourishing stomach, and adjusting the equilibrium between yin and yang in human body, and can achieve the effect of notably improving chemical liver injury and a series of symptoms caused by low immunity.

The invention discloses a compound waterproofing agent for concrete and a preparation method thereof, and relates to the technical field of concrete waterproofing agents. The compound waterproofing agent for the concrete consists of a component A and a component B, wherein the component A consists of polyvinyl alcohol, a silane coupling agent, modified silicon resin, alkyl sulfonate, ethanolamine, an antifoaming agent, a retarder, a plasticizer and water; the component B consists of silicate, aluminum sulfate, slag, kaolin, potassium hydroxide, sodium nitrate and water. The waterproofing agent can be compounded to fully develop the effects of each component, has high hydrophobicity, weather resistance and permeability and strong bonding strength, and is extensive in material, low in production cost and particularly suitable for industrial large scale production, and the preparation method is simple.

The invention discloses a composition and a liposome for anti-pollution cosmetics, a cream-type cosmetic, an emulsion-type cosmetic and preparation methods and application thereof, relates to the technical field of cosmetics and aims to solve the technical problems that conventional cosmetics can neither effectively isolate pollutants in air and nor achieve the self-cleaning or caring-maintaining effect. The liposome for the anti-pollution cosmetics contains the composition for the anti-pollution cosmetics, fully integrates the ingredients of a leontopodium alpinum extract, a moringa pterygosperma seed extract and a hibiscus syriacus bark extract, exerts the synergistic effect of the three extracts to prevent pollution, can not only effectively isolate the pollutants to form a protective screen for skin but also automatically clean the pollutants on the skin surface to reduce attachment of the air pollutants, can inhibit cellular oxidation and formation of free radicals, reduces skin wrinkles caused by the air pollutants, takes the effect of effectively caring and maintaining the skin, and is suitable for preparing various anti-pollution cosmetics.

The invention discloses a monitoring and verification system and method for an overall failure mode of a soil and rock double-element side slope. The method comprises the steps that (1) the side slopeis simulated through finite element software, and the slip line of the side slope is obtained; (2) the monitoring scheme for monitoring displacement changes on the slope top and the potential slip face is made according to the side slope construction scheme; (3) construction is carried out according to the laying scheme, and monitoring is carried out; (4) monitoring data are collated, the disablement change condition of the surface and the interior of the side slope is analyzed, and especially displacement changes on the interface of soil and full decayed rock and the interface of full decayed rock and strong decayed rock are analyzed; (5) the displacement change condition of the surface of the side slope is obtained according to monitoring and analysis, the position of the slip line is confirmed, and the slip line of the side slope is drawn according to the maximum displacement point in the side slope; and (6) according to the obtained side slope slip line, the slip line obtained through the finite element method is verified, and guidance is provided for next side slope support structure construction through the finite element software.

The invention discloses a quercetin nanostructured lipid carrier and a preparation method thereof, wherein the quercetin nanostructured lipid carrier comprises the following components by weight percent: 0.1-1% of quercetin, 2%-15% of an emulsifying agent, 2%-15% of compound lipid material and the balance being water. The compound lipid material is a solid-liquid state lipid mixture; the solid lipid is one or more of acetylation monoglyceride, stearate, glyceryl monostearate and monolaurate; the liquid lipid is one or more of decanoyl / octanoyl-glycerides, camellia oleosa seed oil, soybean oil and peanut oil. The quercetin is loaded by utilizing a nanostructured lipid carrier technique, on the one hand, the sensibility of the quercetin to the environmental factors such as illumination and temperature can be reduced, and the chemical stability is improved, and on the other hand, the solubility of the quercetin in water can be improved, thereby improving the bioavailability. The preparation method is simple and controllable, and is good in reproducibility; the quercetin nanostructured lipid carrier emulsion prepared by the method is suitable for being added into functional food beverages.

The invention discloses a ganoderma lucidum spore oil nanoemulsion and a preparation method and application thereof. The ganoderma lucidum spore oil nanoemulsion is prepared from ganoderma lucidum spore oil, an emulsifier, a co-emulsifier and water, wherein the content of the ganoderma lucidum spore oil is 5-15% by volume, the content of the emulsifier is 2-11% by massic volume ratio, the contentof the co-emulsifier is 0.06-0.2% by volume, and the balance is water. After the emulsifier and the co-emulsifier are uniformly mixed, the ganoderma lucidum spore oil and water are added, and the ganoderma lucidum spore oil and water are homogenized to obtain the ganoderma lucidum spore oil nanoemulsion which is uniform, stable and safer; the consumed time is shortened, the used auxiliary materials are decreased, and the manpower and material cost in the preparation process is further reduced. By optimizing a formula and the preparation method, the obtained ganoderma lucidum spore oil nanoemulsion has strong free radical scavenging capacity, antioxidant capacity, antitumor effect and hypoglycemic effect, and simultaneously reduces the potential toxic effect of the auxiliary materials on the body, so that the ganoderma lucidum spore oil nanoemulsion has popularization significance.

The invention provides preserved rhizoma polygonati and a preparation method thereof and relates to the technical field of traditional Chinese medicine processing. The preserved rhizoma polygonati is prepared from the following components: rhizoma polygonati, semen coicis, radix codonopsis, lily bulb, black soybean, rhizoma dioscoreae, herba cistanches and rosemary. The preparation method comprises the following steps: (1) weighing the raw materials according to a ratio; boiling with big fire until the raw materials are boiled and then boiling with small fire for 1 hour to 2 hours; (2) filtering and selecting the rhizoma polygonati in filter dreg and slicing same, and airing; (3) immersing the aired rhizoma polygonati into liquid supernatant and airing, and repeating the process until the liquid supernatant is completely absorbed, and airing; (4) putting the rhizoma polygonati into a steamer, steaming with yellow rice or millet wine and airing, and repeating the process for 7 times. The invention provides the preserved rhizoma polygonati and the preparation method thereof; the method adopts a preparation method of mixing and steaming the raw materials and absorbing the liquid by the rhizoma polygonati, so that the loss of effective components in the raw materials is avoided; other raw materials are matched with the rhizoma polygonati, so that the rhizoma polygonati can be fully utilized, and can be stored for a long time.