72results about How to "Preserve shape" patented technology

The invention belongs to the field of health-care foods and in particular relates to convenient bird's nest raw juice remelted stew and a preparation method thereof. The technical problem to be solved is to provide convenient and instant bird's nest stew capable of greatly maintaining the original unique flavor of the stew and preserving nutrient ingredients for a long time and a preparation method thereof. A technical scheme for solving the technical problem is to provide a method for preparing the convenient bird's nest raw juice remelted stew. The method comprises the following steps of: a, preparing prepared bird's nest and ingredients and stewing or cooking the mixture to obtain a cooked product comprising a solid object and soup; b, separating, namely separating the cooked product into the soup and the solid object; c, preparing solid object bags from the solid object separated in the step b and preparing soup bags from the soup separated in the step b; and d, packaging each solid object bag and each soup bag to obtain the convenient bird's nest raw juice remelted stew. The convenient bird's nest raw juice remelted stew of the invention is convenient to take and the nutrientingredients and flavor of the bird's nest stew can be preserved well, so that the convenient bird's nest raw juice remelted stew has a good market prospect.

The invention provides a tooth cosmetic veneering method, which comprises the following steps that: spinels are adopted for porcelain laminate veneering, wherein the veneer thickness can be controlled between 0.5 and 0.8; tooth surfaces are free from being processed, so that painless cosmetology is realized; temporary teeth are free from being worn, so that inconvenience of a person being subject to cosmetology can be reduced; and the tongue side parts of teeth are free from being processed, so that jaw teeth can be effectively protected, and 'foreign body feeling' is free. In the invention, a compound material prepared by a special glass permeation method is adopted, the strength can reach over 400 Mpa after bonding, the durability of the prepared spinel porcelain laminate tooth veneer can reach over 10 years; the prepared spinel porcelain laminate tooth veneer has the optical speciality being the same as that of natural tooth tissues, and has a simulation cosmetic effect; the material has good mechanical and physical properties so as to bear high stress, high acid corrosion resistance, and low heat conduction property so that the tooth body can not be irritated by heating, and no stimulation is caused to teeth pulp when people eat cold and hot food; the material has a self-cleaning capability, so that bacteria are difficult to grow; the X-ray transmission property is good; and the cost is low.

The invention discloses convenience nutritional soup base and a preparation method thereof. According to the invention, the convenience nutritional soup contains 25-35g of silverfish, 15-25g of carrot, 20-30g of mushroom, 15-25g of spinach and 30-40g of egg flower. The preparation method of the silverfish convenience nutritional soup comprises the steps of: preparation of soup base, curing, vacuum freeze-drying, vacuum packaging and the like. The silverfish convenience nutritional soup disclosed by the invention has a reasonable formula and comprehensive and balanced nutrition. The preparation method of the nutritional soup disclosed by the invention adopts a vacuum freeze-drying technology, maintains the original form, mouthfeel and flavor of the silverfish and other raw materials to the greatest degree, and reduces the loss of nutrient substances; and with vacuum packaging, the nutritional soup is nutritional and healthy, convenient to carry and ready-to-eat, and can be stored for long time and offer nutritional convenience food for the supermarkets, fast food restaurants, entertainment places, airplanes, trains and the like.

The invention discloses a compound biological enzyme degumming method for ramie. The method mainly comprises: sequentially carrying out treatments of ramie cutting, bundle trussing, soaking with hydrogen peroxide, soaking with warm water, cage filling, immersion in enzyme, fermentation, boiling, ramie bundle beating, pickling, water washing, dehydration, ramie shaking, oil preparing, oiling, deoiling and drying on raw ramie, and carrying out packaging and warehousing on the dried refined ramie. The method of the present invention has the following advantages that: a degumming process is simple, a period is short, the whole process has characteristics of easy control and no pollution, production cost is low, the prepared refined ramie has characteristics of stable and reliable quality, and substantial improvement of combing and spinning performance, wherein a finished product rate is more than 67%.

The invention relates to a method and a device for determining material solid / liquid interfacial energy by experiment, and belongs to the field of solidification technology in material preparation. The invention is characterized by comprising the following steps that: A, a metal ingot is cut into a cylindrical bar with a proper size through a wire cutting machine; the cylindrical bar is cleaned up and dried by a blow drier; the dried cylindrical bar is placed into a suited alundum tube and is fixed on a draw bar; the draw bar with the dried cylindrical bar as a sample, a cooling tank and a servo motor are assembled well; and a position of the sample in a heating system is adjusted by the draw bar and it is ensured that a part of the sample bar is melted well; B, argon as protective gas isfed into the heating system; after 20 minutes, the heating system is started, when a temperature in a furnace of the heating system rises to an objective temperature, the temperature in the furnace is kept for a period of time to ensure the stabilization of heat flow in the furnace; C, a metal globular solid which is congener with the sample is placed on the surface of the molten sample from the upper portion of the device; when the surface of the metal globular solid is infiltrated with the molten sample, a servo drawing system is started; the sample is pulled down fast and enters into the cooling tank to be quenched and thus a feature of a solid / liquid interface is maintained; and a contact angle value is obtained by a direct measure and is substituted into an interfacial tension balance formula and interfacial energy is calculated out by the formula. The present device realizes a core idea that a feature of a solid / liquid interface of a sample at a high temperature is maintained byfast quenching.

The invention discloses gold-silver core shell nano thorns and a preparation method and application thereof. The nano thorns are formed in the mode that silver nano shell layers with the thicknesses being 2-10 nm cover gold nano thorns, wherein the gold nano thorns are formed in the mode that gold thorns are vertically arranged on the surfaces of gold nano balls, and each gold thorn is in a frustum shape with the top diameter being 8-12 nm, the bottom diameter being 18-22 nm and the height being 15-20 nm. The method comprises the steps that a gold nano ball aqueous solution, a chloroauric acid aqueous solution and a hydroquinone aqueous solution are sequentially added into water under stirring to react and then subjected to solid-liquid separation and washing treatment, and the gold nano thorns are obtained; a polyvinyl pyrrolidone pentanediol solution and gold nano thorn pentanediol dispersion liquid are added into pentanediol under stirring, and then a silver nitrate pentanediol solution are added into the pentanediol to react; and next, the reaction liquid are subjected to solid-liquid separation and washing treatment and then dispersed in ethyl alcohol or water, and the target products are prepared. The gold-silver core shell nano thorns can serve as an SERS active substrate, and the content of organic matters attached on the gold-silver core shell nano thorns is measured through a laser Raman spectrometer.

A laundry bag for washing shoes comprises a first closing member disposed about a portion of the bag between the open end and a closed end, and a second closing member disposed about an open end of the bag. The bag is of a size such that a first pair of shoes may be secured in a first compartment formed between the closed end of the bag and the first closing member, and a second pair of shoes may be secured in a second compartment formed between the first compartment and the open end of the bag. A kit for washing shoes comprises such a laundry bag and at least one pair of waterproof shoe trees.

The invention discloses a method for preparing nanocellulose microfibrils through pretreatment of a ternary eutectic solvent, which belongs to the technical field of biomass nanocellulose preparation. The method comprises the following steps of firstly, pretreating lignocellulose biomass by using a ternary eutectic solvent, and separating to obtain a component rich in cellulose, preparing a 1wt% solution from a cellulose-rich component, centrifuging to obtain a nanocellulose suspension, carrying out high-strength ultrasonic treatment to fibrillate nanofibers, and freeze-drying to obtain the nanocellulose microfibril. The particle size range of the prepared nanocellulose microfibril is 26.84-61.26 nm, the removal rate of lignin reaches 56.28%, the effect is remarkable, operation is easy, the condition is mild, the cost is low, and pollution is small; and meanwhile, the used eutectic solvent is very environment-friendly, meets the standard of green chemical production, and has a relatively good practical application value.

The invention discloses a method for preparing a lanthanum cobaltate-doped nanorod array gas-sensitive sensor. The method is suitable for preparing lanthanum cobaltate nanorod array gas-sensitive sensors doped with elements such as strontium, cerium and palladium. The method comprises the following steps: preparing a nanorod array template by adopting an anodic oxidation method, forming a lanthanum cobaltate-doped nanorod on the template by adopting a sol-gel method, and contacting the nanorod with an electrode substrate by adopting a seed crystal method. According to the method, the morphology of the nanorod can be remained in an undamaged mode, and carbon monoxide can be well responded at room temperature. The room temperature carbon monoxide sensor prepared by adopting the method is simple in structure and excellent in performance.

The invention belongs to the field of health-care foods and particularly relates to a preparation method of convenient fish maw raw juice molten stew. The technical problem to be solved of the invention is to provide convenient instant fish maw stew which can keep the original unique flavor of the stew to a great extent and can preserve nutritional ingredients for a long time and a preparation method. The technical scheme for solving the technical problem is to provide a method for preparing the convenient fish maw raw juice molten stew. The preparation method comprises the following steps of: a, mixing prepared fish maw and ingredients, stewing or cooking the mixture to obtain a cooked food which contains a solid matter and soup; b, separating, namely, separating the cooked food into the soup and the solid matter; c, preparing a solid matter bag from the solid matter obtained by separating in the step b and preparing a soup bag from the soup obtained by separating in the step b; and d, packaging the solid matter bag and the soup bag in a package so as to obtain the convenient raw juice molten stew. The convenient raw juice molten stew is convenient to take, can preserve the nutritional ingredients and flavor of the fish maw stew well and has good market prospects.

The invention provides a method for etching a surface crack defect of a sample. The method comprises the following steps: (I) conducting electrolytic polishing with the voltage of 50 to 60v on the cracked sample for 65 to 75s, and socking the polished cracked sample in an etchant for 20 to 120s, wherein the etchant is a 2 to 5% nitric alcohol solution; (II) slightly moving the sample in the etching process to ensure that the etchant flows slowly on the ground surface of the sample to promote overflow of bubbles, and taking out the sample after the ground surface turns dark; (III) soaking the sample into anhydrous ethanol, and moving an observation surface slightly, wherein the step (III) can be carried out repeatedly for cleaning till foul and impurities near cracks are removed; (IV) after cleaning, taking out the sample, and finally, carefully wiping the etched surface with medical absorbent cotton. The method provided by the invention has the advantages that the accuracy and the reliability of a test result are greatly improved; the operation is simple; the time consumption is low; the method is one of effective methods for re-test of samples with crack defects.

A sleeve holder for maintaining a garment sleeve in a rolled or gathered condition on the wearer's forearm above the wrist, is disclosed. The sleeve holding device comprises an elongated body of a truncated cone shape having opposite ends. The narrower end includes an elastic core located within its interior defined by a cover. The elastic core has a relaxed length and a relatively longer stretched length in response to an applied tensile force. The opposite end of the sleeve holding device is wider in circumference than the elastic core, creating a pocket where the sleeve of the garment is held.

The invention provides a gastrodia elata drying technology, a gastrodia elata powder preparation technology and freeze-dried gastrodia elata and gastrodia elata powder obtained through the gastrodia elata drying technology and the gastrodia elata powder preparation technology. The gastrodia elata drying technology comprises the following step that fresh gastrodia elata is freeze-dried to obtain the freeze-dried gastrodia elata, wherein drying includes three stages; according to process parameters of the first drying stage, the heating temperature is 4-20 DEG C, the heating time is 5-15 h, andthe vacuum degree is 25-35 Pa; according to process parameters of the second drying stage, the heating temperature is 20-40 DEG C, the heating time is 4-12 h, and the vacuum degree is 15-25 Pa; according to process parameters of the third drying stage, the heating temperature is 40-60 DEG C, the heating time is 12-25 h, and the vacuum degree is 2-15 Pa. By means of the gastrodia elata drying technology, the loss of effective components can be reduced, and the gloss, smell and shape of gastrodia elata are maintained. A superfine smashing method is used in the gastrodia elata powder preparationtechnology, the process is simple in operation, and the prepared gastrodia elata powder is high in effective component content and uniform in particle size.

The invention relates to a method for processing high-mountain chrysanthemum. The method comprises the following steps of: picking; selecting; washing by water; washing by wind; carrying out thermal enzyme deactivation; vacuumizing; cooling by cold wind; quickly freezing; and refrigerating at a low temperature and the like. According to the method, the original color, aroma, taste, shape and nutrition of the high-mountain chrysanthemum and effective ingredients in the chrysanthemum can be kept to the hilt; the liquor color when the chrysanthemum is mixed with water for drinking is natural, basically the same as the liquor color of fresh chrysanthemum and far better than the effect of dry chrysanthemum (the chrysanthemum is dewatered for 6 hours at the temperature of 100 DEG C for the first time and for 6 hours at the temperature of 80 DEG C for the second time); the high-mountain chrysanthemum does not contain any additive and is nontoxic and harmless to a human body; according to the method, home equipment is adopted, the operation is easy, the process operability is strong and the energy consumption is low the purposes of keeping the quality, saving the energy and reducing the emission are achieved, and large-scale processing production of the high-mountain chrysanthemum is facilitated; the processed high-mountain chrysanthemum can be applied to cooked food and soup in restaurants and added into hot pot for enabling the taste to be delicious and achieving the effect of removing internal heat, so that the application range of the chrysanthemum is expanded.

The invention discloses a brewing type non-smashed bird's nest and a preparation method thereof. The preparation method includes the following steps that A, impurity removal is conducted on the bird's nest, wherein the bird's nest raw material is placed in deionized water or purified water to be soaked, swallow feathers are removed, and washing is conducted; B, solidifying is conducted, wherein the bird's best soaked and washed in the step A is added to deionized water or purified water to be solidified; C, condensation is conducted, wherein the bird's best which fully absorbs water and is solidified is concentrated; D, molding is conducted, wherein the concentrated bird's best liquor obtained through concentration is molded and formed; E, drying is conducted, wherein the molded and shaped bird's best is dried. The brewing type non-smashed bird's nest and the preparation method have the advantages that an existing process is further improved, the bird's nest is not smashed, sufficient mixing is conducted on the bird's nest through the solidifying and concentrating processes, the existing taste, quality and form are reserved on the basis of reserving all functional components, the energy loss and the production cost are effectively reduced, and the production process is simple.

The invention discloses a single oriented iridium oxide nano array preparation and membrane electrode construction method. The method comprises the following steps: 1) preparing a titanium dioxide nanotube array by a titanium sheet through an anode corrosion method; 2) filling the titanium dioxide nanotube array with iridium oxide; 3) performing hot pressing of the titanium dioxide nanotube array deposited with iridium oxide on a Nafion polymer membrane to obtain a membrane electrode subassembly without removal of a template; and 4) using different mass fractions of hydrofluoric acid for corrosion of the membrane electrode subassembly without removal of the template in the step 3) in order, and removing the metallic titanium and titanium dioxide nanotube array in the template step by step. The conductive titanium dioxide nanotube array is selected as the template, a step of conductive pre-treatement of a porous template is avoided, and the titanium dioxide nanotube array is removed through a two-step method, and the template is removed under the condition that the iridium oxide nano array is not damaged.

The invention provides a pseudo-ginseng drying process and a pseudo-ginseng powder preparation process, as well as lyophilized pseudo-ginseng and pseudo-ginseng powder prepared by the same. The pseudo-ginseng drying process comprises the following steps: lyophilizing fresh pseudo-ginseng to obtain lyophilized pseudo-ginseng; drying in three stages, namely drying at the first stage at a heating temperature of 5-20 DEG C and a vacuum degree of 25-35Pa for 10-20 hours, drying at the second stage at heating temperature of 20-40 DEG C and a vacuum degree of 15-25Pa for 3-12 hours, and drying at thethird stage at heating temperature of 40-60 DEG C and a vacuum degree of 2-15Pa for 15-25 hours. The pseudo-ginseng drying process can be used for reducing loss of effective ingredients and keeping the color, smell and shape of pseudo-ginseng. The pseudo-ginseng preparation process adopts a superfine grinding method, is simple in process operation, and the prepared pseudo-ginseng has high contentof effective ingredients and uniform granularity.

The invention relates to a preparation method of instant white lotus. The preparation method is characterized by comprising the following process steps: (1) selecting mature plump-eared white lotus without plant diseases and insect pests as raw materials; (2) boiling the white lotus, wherein the concentrations of sugar and salt are controlled according to the different mouthfeel requirements; (3) immediately fishing out the boiled white lotus, pouring into ice-water mixed liquid at 0 DEG C, soaking for 1-2min, fishing out, and draining the surface moisture; and (4) freezing the white lotus at -80 DEG C for 2-4h; (5) freezing and drying under a vacuum condition with the vacuum degree being 0-100Pa and the temperature being -80 DEG C and drying for 20-28h, thereby obtaining the instant white lotus. The preparation method of the instant white lotus has the beneficial effects that the instant white lotus can be eaten conveniently, the original nutrition, color, luster and shape of the white lotus are kept, different hardness and crispiness can be adjusted according to the mouthfeel, the requirements of different people on mouthfeel are met, and the instant white lotus is green and healthy, and is free of other food additives.

The invention relates to the field of preparation of natural high polymer materials and in particular to a method for preparing nano cellulose fibril. The method comprises the following steps: 1) providing a biomass material, namely treating a biomass material with a NaOH solution so as to obtain a treated biomass material; 2) mixing choline chloride and sulfosalicylic acid in a mole ratio of (1:1)-(4:1), and heating to 50-80 DEG C so as to obtain an acid co-fused salt solution; 3) putting the biomass material treated in the step 1) into the acid co-fused salt solution, heating to 80-120 DEG C, keeping the temperature, and stirring for 4-6 hours so as to obtain a mixture; and 4) filtering the mixture obtained in the step 3), thereby obtaining the nano cellulose fibril. By adopting the method, the purposes of efficiently removing lignin and hemicelluloses and retaining the morphology of cellulose fibril are achieved, and the method is an effective way for preparing cellulose fibril.

The invention discloses a method for thinning a porous anodized aluminum template barrier layer at normal temperature, belonging to the field of porous anodized aluminum templates. The method comprises the following steps: S1, preparing a primary porous anodized aluminum template and removing an aluminum oxide layer on the template to obtain an aluminum layer with pits on the surface; S2, preparing a secondary porous anodized aluminum template containing the aluminum layer and the aluminum oxide layer by taking the aluminum layer obtained in the step S1 as an anode and an inert metal as a cathode; and S3, thinning a barrier layer in the porous anodized aluminum template in the S2 in acid liquor by using a step-down current method to thin the barrier layer at the bottom of a hole to below 10nm, thus realizing thinning treatment, wherein the step-down current method is an electrochemical treatment method which gradually reduces the current from the maximum current to zero with same gradient each time. According to the method disclosed by the invention, the barrier layer can be quickly and efficiently thinned, the shape of the template can be effectively remained, and a broaching phenomenon that the bore diameter is enlarged does not exist.

The invention belongs to the field of health foods, and particularly relates to a raw juice back-blending instant stew and a preparation method thereof. The technical problem to be solved by the invention is to provide a constant stew, which not only can greatly keep the original unique flavor of the stew but also can conserve nutritional ingredient for a long time, and a preparation method thereof. The technical scheme for solving the technical problem is to provide a method for preparing the raw juice back-blending instant stew. The method comprises the following steps of: a, confecting prepared stew food materials, and then stewing or boiling the stew food materials to obtain a cooked product comprising solids and cooking liquor; b, separating the cooked product: separating the cooking liquor and the solids in the cooked product; c, preparing the solids separated by the step b into a solid bag; preparing the cooking liquor separated by the step b into a cooking liquor bag; and d, packaging the solid bag and the cooking liquor bag together to obtain the raw juice back-blending instant stew. The raw juice back-blending instant stew prepared by the method not only is convenient to carry and eat, but also can well preserve the nutritional content and the flavor of the stew itself, so the raw juice back-blending instant stew has a good market prospect.

The invention belongs to the field of health-care foods, and in particular relates to a convenient back-melting ganoderma juice stew and a preparation method thereof. The technical problem to be solved in the invention is to provide a convenient instant ganoderma stew and the preparation method, wherein the convenient instant ganoderma stew can not only maintain originally unique flavor to a great degree and but also preserve nutrient components for a long time. The technical scheme for solving the technical problem of the invention is to provide a method for preparing the convenient back-melting ganoderma juice stew, wherein the method comprises the following steps of: a, preparing prepared ganoderma and auxiliary materials and then stewing or cooking to obtain a solid matter and cooking liquor-containing cooked product; b, separating, namely separating the cooked product into the cooking liquor and the solid matter; c, preparing the solid matter obtained by separating in the step b into a solid matter package and preparing the cooking liquor obtained by separating in the step b into a cooking liquor package; and d, packaging the solid matter package and the cooking liquor package to form the juice back-melting stew in a matching way. The convenient juice back-melting stew of the invention not only is convenient to eat, but also can maintain the nutrient components and the flavor of the ganoderma stew per se very well, so the convenient juice back-melting stew has a very good market prospect.

The invention belongs to the technical field of food processing, and particularly relates to a smearing type flavored sesame paste. The smearing type flavored sesame paste is prepared from the following formula raw materials in parts by weight: 100 parts of sesame paste, 10-30 parts of a taste and flavor material, 4-8 parts of an oil absorption substance, 13-17 parts of maltodextrin, 9-21 parts ofvegetable fat, 0.4-1.2 parts of an emulsifying agent and 0.2-0.9 part of edible salt. The rheological property and the stability of sesame paste are improved in the invention; the invention providesa novel smearing type pasty sesame paste product. The product is similar to the conventional smearing type seasoning sauce; the product can be directly applied to staple foods such as bread and steamed buns for eating, can also be widely applied to processing of foods such as crackers, sandwich, sweet cakes, baked foods, candies, breakfast cereal foods and ice creams as an ingredient, and has relatively good popularization and application values due to relatively good taste and quality and relatively mature related preparation processes.

The invention discloses a two-dimensional method for a three-dimensional pattern of a traditional artware. The method comprises the following steps: firstly, rotating a three-dimensional curved surface model to obtain a plurality of orthogonal projection segments, and enabling the segments to have as many overlapping parts as possible; carrying out grid division and affine transformation by taking the obtained orthogonal projection sheet as a unit, and approximately processing the non-developable curved surface into a developable curved surface; after a deployable curved surface is obtained, curved surface segments of the deployable curved surface are unfolded through a boundary processing algorithm, and the concave-convex feeling of the curved surface segments is eliminated; and finally, splicing all processed planes into a complete two-dimensional image through a multi-plane splicing fusion algorithm for the expanded segments, and keeping the integrity and attractiveness of the image. According to the embodiment of the invention, the original shape and color of the pattern can be reserved, and the two-dimensional processing of the three-dimensional pattern curved surface is completed on the basis of no distortion.

The invention discloses a liquid-based cell detection test kit for cervical cancer screening and a use method, and the main points of the technical scheme are as follows: the kit comprises a liquid-based cell cleaning solution and a cell staining solution, and the liquid-based cell cleaning solution comprises a cell preserving solution and sucrose; the cell preserving solution is prepared from thefollowing components: paraformaldehyde, a phosphate buffer solution, ascorbic acid, EDTA-Na2.2H2O, N-acetyl-L-cysteine, 4M NaOH, tween-20 and sterile water, the cell staining solution comprises hematoxylin and an EA50 staining solution, and the hematoxylin comprises the following components: aluminum potassium sulfate, hematoxylin, sodium iodate, acetic acid, absolute ethyl alcohol, glycerol andsterile water; the EA50 staining solution comprises the following components: bright green SF, eosin, methanol, phosphotungstic acid, lithium carbonate, glacial acetic acid and sterile water. The liquid-based cell detection test has the advantages of high cell preservation stability, good cell fixation, preservation of complete cell morphology, prevention of mucus interference and cell aggregation, effective red blood cell lysis and the like; the liquid-based cell detection test is low in price, convenient and easy to obtain, and the liquid-based cell preserving solution low in cost and convenient to popularize and apply.

The invention belongs to the field of traditional Chinese medicines, and discloses a fructus lycii containing six traditional Chinese medicinal materials and a preparation method of the fructus lycii. The fructus lycii comprises the following raw materials in part by weight: 30-34 parts of rhizoma rehmanniae preparata, 10-14 parts of rhizoma alismatis, 14-18 parts of rhizoma dioscoreae, 14-18 parts of wine-prepared fructus corni, 10-14 parts of cortex moutan radicis, 10-14 parts of poria, 18-22 parts of fructus lycii and 16-20 parts of mel preparata. According to the invention, the raw materials complement each other; the fructus lycii containing six traditional Chinese medicinal materials is tonification-centered and supplemented by purgation, has functions of nourishing yin and tonifying the kidney, enhancing immunity, nourishing liver to improve eyesight and promoting the production of body fluid to relieve thirst, can clear away the heat in upper energizer, can improve tinnitus, red eyes and other symptoms, and is a health care delicacy. For the urban population engaged in excessive mental work and the elderly with decreased immunity, the fructus lycii can appropriately improve the dizziness and tinnitus caused by kidney-yin deficiency, promote the blood circulation of waist and legs, relieve mental fatigue and improve immunity. Moreover, other active ingredients of the description are convenient and easy to obtain and are absorbed by primary granules so as to reduce the loss of active ingredients and retain the morphology of fructus lycii.