142 results about "Eucommia ulmoides leaf extract" patented technology

The invention discloses a method for preparing healthcare beverage by removing peculiar smell of eucommia ulmoides leaf extracting liquor, which is a method for carrying out ozone treatment and biological embedding treatment on the eucommia ulmoides leaf extracting liquor, and overcomes grass smell, bitter taste and astringent taste of the eucommia ulmoides leaf extracting liquor. The prepared sugar-free type and common beverage has characteristics similar to those of coffee and black tea in color, appearance and mouthfeel, is adaptive to characteristics which are pursued by the young, and overcomes the defect that the coffee and the back tea affect the sleep, digestion, and the like; meanwhile, the healthcare beverage has healthcare functions of removing fatigue, refreshing and reinforcing intelligence, improving immunity, and the like.

The invention relates to the field of feeds, and in particular relates to a composite mildew preventive for an animal feed and an application of the composite mildew preventive. The composite mildew preventive comprises the following at least three components in parts by weight: 0.5-1 part of chitosan, 1-2 parts of allicin, 0.5-1 part of mannan oligosaccharide and 0.5-1.5 parts of an eucommia leaf extract. The composite mildew preventive is safe, non-irritant, wide in application range, good in mildew prevention effect and convenient to use, and has multiple effects of preventing mildew, adsorbing mycotoxin and promoting the animal fertility; after the composite mildew preventive is used for a long time, the storage life of the feed can be prolonged, the quality of the feed is improved, the healthy growth of animals can be guaranteed, the economic benefits of cultivation are improved, and the application prospect is quite wide.

The invention provides a composite plant extractive feed additive and an application thereof. The composite plant extractive feed additive comprises the following plant extractives in parts by weight: 0-12 parts of folium cortex eucommiae extractives, 0-12 parts of alfalfa extractives, 0-10 parts of coarse aged tea extractives, 0-10 parts of ramie root and leaf extractives, 0-10 parts of mushroom root extractives, 0-9 parts of purslane extractives, 0-9 parts of horny goat weed extractives, 0-8 parts of wild chrysanthemum flower extractives, 0-8 parts of dried tangerine or orange peel extractives and 0-8 parts of centella extractives, wherein the content of at least three types of the extractives is not 0. The invention further provides an application of the composite plant extractive feed additive. The composite plant extractive feed additive disclosed by the invention is good in stability; and the whole health condition of animals can be improved and the disease prevention and disease resistance capability of the animals is improved.

The invention belongs to the field of extraction of active ingredients from plants, and in particular relates to a eucommia leaf extract and a preparation method and application thereof. The eucommia leaf extract is prepared by decocting eucommia leaf in water, filtering and adjusting the pH of filtrate to be between 5.5 and 7.5. The eucommia leaf extract has the advantages of simple preparation method, capability of obviously improving the number of live bacteria in fermentation liquor and obvious effect when applied to a lactobacillus fermentation culture accelerator.

The invention discloses a feed with low fish meal content. The feed comprises the following components in parts by weight: 5-8 parts of import fish meal, 10-12 parts of chicken meal, 4-6 parts of meat and bone meal, 1-2 parts of spray drying blood powder, 4-6 parts of concentrated soybean protein, 8-12 parts of corn protein powder, 15-18 parts of peel-removing soybean meal, 7-10 parts of peanut meal, 2-3 parts of euphausia superba powder, 3-4 parts of Saccharomyces cerevisiae powder, 0.30-0.40 part of yeast extract, 0.20-0.30 part of mannan oligosaccharide, 0.01-0.02 part of Eucommia ulmoides leaf extract and 0.10-0.12 part of natural xanthophyll. The invention further discloses the application of the feed with low fish meal content. The feed with low fish meal content keeps the original effect in terms of growth performance and body color.

This invention involves a water conditioner for restoration and protection of aquaculture ecological environment. To overcome the problems in the existing technology, the water conditioner comprises plaster stone 8-12 parts, alum 8-12 parts, Eucommia ulmoides leaf extract 12-18 parts, Platycladus orientalis extract 3-8 parts, and zeolite powders 50-70 parts. The products can not only improve the water quality, but also prevent shrimp from discomfort symptom of high temperature in summer. Moreover the experiments show that the product is safe, reliable, stable, non-toxic, and without side effects and residues, fit for animal feed, can not induce mutagens response, and has long durability, easy storage and low cost.

The invention discloses a green feed additive and a preparation method thereof. The green feed additive is prepared by mixing the following components in portion by weight: 40 to 60 portions of cortex eucommiae extract, 10 to 20 portions of streptococcus faecalis powder, 30 to 40 portions of polysaccharide peptide powder and 8 to 20 portions of folium cortex eucommiae finemeal, wherein the cortex eucommiae extract at least contains 0.2 percent of chlorogenic acid; the polysaccharide peptide powder is prepared by concentrating, decoloring, precipitating with alcohol and drying the ferment liquid which is obtained by fermenting the streptococcus faecalis powder. The components of the invention are integrally applied, which can remarkably improve the function of an animal immune system, strengthen disease preventing ability of organism, and resist the intrusion of pathogen; the green feed additive contains virus resisting the immunodeficiency which can bidirectionally adjust the function of cellular immunity and greatly improve the survival rate of feeding animals; and under the conditions without hormone, the green feed additive can promote the growth and breed of animals, greatly improve the quality and taste of eggs and meat, and keep the meat quality more fresh and more close to wild taste.

The invention discloses a folium cortex eucommiae extract which is a water extract or an ethanol extract of folium cortex eucommiae. The folium cortex eucommiae extract contains no less than 9% of chlorogenic acid, no less than 1% of geniposidic acid and no less than 1% of aucubin. Furthermore, the invention also provides a preparation method and an application of the folium cortex eucommiae extract. The folium cortex eucommiae extract, as a traditional Chinese medicine extract, is low in side effect, capable of being used for a long term, free from toxic and side effects to organisms, safe and effective, capable of improving the life quality of patients and having a significant curative effect on psoriasis; and therefore, the folium cortex eucommiae extract has a broad application prospect in treating psoriasis.

The pharmaceutical composition is a formulation prepared by the raw materials in parts by weight: 1-300 parts of chlorogenic acid and 1-50 parts of Ganoderma lucidum spore oil, and the preparative process for said pharmaceutical composition was provided. Chlorogenic acid can be used compatibly with Ganoderma lucidum spore oil, with a synergistic effect. Inclusion technique is applied in product development to improve stability of oily liquid material Ganoderma lucidum spore oil and solid material chlorogenic acid obtained from the extract of Eucommia leaves. After inclusion by the inclusion technology, the liquid drugs become powder, and thus easily oxidized natural products could be protected. Moreover, the damage for active ingredients caused by air can be prevented, and the stability and the taste may get improved.

The invention relates to a method for preparing folium cortex eucommiae extract microcapsules. The method is characterized by comprising the following steps of: (1) pulverizing: pulverizing dried folium cortex eucommiae to obtain dry powder of which the particle size is 80-100 meshes; (2) extracting; (3) microcapsule preparation, wherein the weight ratio of core material to wall material is 0.3-0.7:1, the wall material is prepared from arabic gum and beta-dextrin, and the weight ratio of arabic gum to beta-dextrin is 1-2:1; and (4) and spray-drying. Compared with the prior art, the method has the advantages that the obtained product has strong oxidation resistance, high stability, instant dissolution and stable curative effect, and the whole process is easy to operate and is suitable for popularization and application.

The invention relates to a feed additive and a preparation method thereof, belonging to the field of enzymic preparations of feeds. The feed additive comprises the following components in parts by weight: 10-15 parts of antibacterial peptides, 10-15 parts of propolis, 10-20 parts of eucommia bark leaf extract, 15-30 parts of rhodotorula culture, 25-50 parts of ganoderma lucidum solid fermentation culture, 10-15 parts of baical skullcap root extract and 0.05-0.1 part of sodium glutamate, wherein rhodotorula is rhodotorula sp. WYN1, with collection number of CCTCC No:M2014592. The feed additive has the beneficial effects that as used rhodotorula can produce high-yield carotenes and convert inorganic copper in a culture medium to chelated copper and enrich the chelated copper, the growth and development of animals are better promoted, the feed utilization rate is increased and the heat stability of the feed additive is improved.

The invention relates to the technical field of traditional Chinese medicines, and particularly discloses a medicinal composition for treating hypertension and an application thereof. The medicinal composition comprises the following components by weight: 80-200g of red-rooted salvia root extract, 50-120g of tall gastrodia tuber extract, 40-200g of eucommia ulmoides leaf extract, 100-500g of natural dispersing agent and 10-50g of natural suspending agent. Through synergistic effect among various Chinese medicinal extracts, the medicinal value of each extract is increased, the dose of each Chinese medicinal extract for achieving the same medicinal effect is reduced, and the defects of a large number of taking forms, large dosage, slow response, gastrointestinal tract discomfort and the like in the conventional oral antihypertensive Chinese medicinal composition are overcome. Meanwhile, a special production process is adopted, and pure natural extracts such as the dispersing agent are taken as medicinal adjuvants, so that the mouthfeel of the medicine is improved. Compared with other products of the same type, the medicinal composition has the advantages of no bitterness and convenience in taking, and the compliance of patients is improved.

Disclosed are a eucommia leaf extract, and preparation method and use thereof. The extract is a liquid of the eucommia leaf or an ethyl alcohol extract, and has chlorogenic acid of a content not less than 9%, geniposidic acid of a content not less than 1% and aucubin of a content not less than 1%. The extract has a good effect on psoriasis.

The invention relates to a composition for relieving exercise induced fatigue and a preparation of the composition. The composition comprises the following components in parts by weight: 20-90 parts of folium cortex eucommiae extracts and 10-60 parts of American ginseng. The composition has the beneficial effects that the content of chlorogenic acid in the folium cortex eucommiae extracts is greater than or equal to 25%, the chlorogenic acid has favorable functions of scavenging free radical and resisting oxidation and the anti-fatigue mechanism is related to the antioxidation property; the American ginseng in the composition contains American ginseng saponin, the content of which is greater than or equal to 8%. Through the compatibility of the folium cortex eucommiae extracts and the American ginseng, the heart rate and blood lactic acid level after the exercises can be effectively reduced so that the anti-fatigue role is played; the prepared product is convenient to carry and simple to eat. The natural plant elements are scientifically extracted and dried, so that the packaged product is easy to carry. The composition can be eaten in various manners and is simple in method.

The invention discloses a formula and application of a special feed for Rana tigrina. The special feed for Rana tigrina provided by the invention is obtained through study of protein-caloric ratio, lysine, methionine, threonine and several important vitamins and minerals, and can better meet the nutritional needs of Rana tigrina. Chicken powder, corn protein powder, soybean meal, DDGS and cottonseed protein are high quality protein materials with stable sources, and the several proteins can be mixed to make up for insufficiencies of amino acid patterns. The feed can be matched with beer yeast powder and yeast extract to improve the ingestion speed and amount of Rana tigrina. Supplemental mannan oligosaccharides, vegetable oils and eucommia leaf extract can effectively improve the utilization efficiency of mixed feed by Rana tigrina, so as to make the special feed for of Rana tigrina more efficient. After taking the feed, Rana tigrina grows more rapidly and nitrogen and has lower nitrogen phosphorus emission.

The invention discloses a traditional Chinese medicine composition used for treating diabetic complications and reducing blood sugar. The composition comprises a formula A composed of an extract of Huidouba, an extract of euonymus alatus, an extract of balsam pear, an extract of Radix Puerariae, an extract of Sophora alopecuroide and Ganoderma broken-down wall spore powder, or comprises the formula A and a formula B which is composed of an extract of haw, an extract of banksia rose, an extract of Radix Astragali, an extract of ginseng leaves, an extract of Radix Puerariae, an extract of mulberry leaves, an extract of bighead atractylodes rhizome, an extract of Chinese angelica, an extract of Ligusticum wallichii, an extract of caulis polygoni multiflori, an extract of eucommia leaves, an extract of raw rehmannia root, an extract of epimeddium and chitosan oligosaccharide. Furthermore, the invention also provides a preparation method for the composition. The traditional Chinese medicine composition can effectively treat the complications of insomnia, gastrointestinal disorder, lower limb gangrene, ulcer, necrosis and erosion, limb numbness and pruritus, blurred vision, oral ulcer and the like caused by diabetes and can effectively reduce blood sugar.

The invention discloses toxin-expelling type functional feed. The toxin-expelling type functional feed is characterized by being prepared from the following components at ratios: 30% of radix astragali extract polysaccharide, 7% of folium cortex eucommiae extract flavone, 0.5% of chrysanthemum powder extract lutein, 10% of honeysuckle extract chlorogenic acid, 51.5% of montmorillonite and 1% of lactobacillus. The toxin-expelling type functional feed is uniformly added into compound feed of livestock according to the ratio of 0.5 percent, and can be used for effectively expelling toxin in the livestock, balancing nutrients, promoting digestion and absorption, increasing resistance, remarkably improving the growth speed of the livestock and reducing the morbidity.

The invention aims to disclose a processing method of dry noodles, in which eucommea leaves are capable of being effectively utilized and reducing eucommea rubber, and the dry noodles are low in cost and rich in active substances such as geniposidic acid, and aucubin and nutrient substances such as amino acid, and glucose; the dry noodles can be widely applied to the diet for preventing and treating the high blood pressure. The eucommea leaves are extracted by using an ethanol solution and acid water to obtain an eucommea ethanol extract and an eucommea water extract, then, dry flour is dissolved by using water to form a flour emulsion, and finally, the dry eucommea noodles are obtained through the steps of embedding, vacuum degassing, curing, tabletting and the like. The dry eucommea noodles produced by the invention contain part of chlorogenic acid which is beneficial to the antivirus and diuresis of human bodies and is also beneficial to the storage of the dry noodles; the ultrasonic treatment is adopted so as to be beneficial to the rapid permeability of effective ingredients in the eucommea leaves into a reticular structure of starch and relatively beneficial to the reservation of the effective ingredients; an eucommea leaf extract is added into the flour, so that the influence of the eucommea rubber in eucommea barks to the dry noodles can be completely eliminated.

The invention provides an antibacterial and growth-prompting traditional Chinese medicine composition. The antibacterial and growth-prompting traditional Chinese medicine composition is characterizedby being prepared from the following raw materials in parts by weight: 2 to 10 parts of bacillus subtilis, 5 to 35 parts of Chinese pulsatilla root extract, 5 to 40 parts of radix scutellariae extract, 5 to 35 parts of rhizoma coptidis extract, 30 to 70 parts of folium eucommiae extract, 20 to 50 parts of fructus crataegi extract, 5 to 35 parts of pericarpium citri reticulatae extract, 5 to 35 parts of cortex fraxini extract and 5 to 30 parts of liquorice root extract. The traditional Chinese medicine composition provided by the invention is made into pharmaceutically acceptable preparations:tablets, pills, powder, capsules, granules and liquid. The invention further provides a preparation method and a detection method of the antibacterial and growth-prompting traditional Chinese medicinecomposition. By adopting the antibacterial and growth-prompting traditional Chinese medicine composition, the antibiotics or chemically-synthesized drugs in feed can be reduced or partially substituted, and drug residues of animal products are reduced or avoided; the problem of diarrhea of piglets, weaning piglets, fattening pigs and poultry can be effectively solved, so that the diarrhea rate and death rate of the pigs and poultry are remarkably reduced; the antibacterial and growth-prompting traditional Chinese medicine composition is mainly used for the pigs and the poultry, is used as a mixed feed additive and can be directly added into the feed or a mixing medium for a livestock farm.

The invention provides a liver-protecting medicine or a health-care product composition, which is a chewable tablet prepared from the following materials in parts by weight: 100-200 parts of folium cortex eucommiae extract, 115-345 parts of honeysuckle extract, 25-100 parts of reishi shell-broken spore powder, 35-280 parts of chrysanthemum extract, 25-100 parts of beta-cyclodextrin, 130-705 parts of filler, 11-39 parts of a disintegrating agent, 1.8-6.5 parts of a binder, 0.9-3.5 parts of a flavoring agent, and 0.8-14.5 parts of a lubricating agent. The medicine or the health-care product composition disclosed by the invention plays a role of synergistic interaction after four materials of folium cortex eucommiae are used in compatibility, can effectively reduce an injury of alcohol on the liver, and reduces steatotic hepatocyte; the composition is safe and nontoxic; and a new choice is provided for the liver-protecting medicine or the health-care product. The chewable tablet prepared by the preparation method is good in mouthfeel and appearance, and has a good commercial application prospect; the compliance is improved; and the range of users is also expanded.

An eucommia tea solid drink and a preparation method thereof relate to a tea solid drink. Firstly, lily petals are aired, subjected to heat treatment by water vapor, dried and smashed, and lily powder is obtained; 10-15 weight parts of Lycium barbarum and 5-8 weight parts of hawthorn are taken, dried and smashed, and then are subjected to extraction by deionized water with the assistance of ultrasonic wave for 1-1.5h, and an extracting solution is subjected to decoloration treatment; 8-10 weight parts of eucommia leaf extract, 5-10 weight parts of rock candy, 0.5-0.8 weight parts of citric acid and 5-20 weight parts of lily powder are added into the extracting solution after decoloration treatment and are completely dissolved, then a centrifugal machine is used for separation, a supernatant liquor after separation is subjected to concentration, drying and granulation, and a product is obtained. The eucommia tea solid drink prepared with the method has the advantages that bioactive substances in eucommia leaves are added into tea in the form of eucommia leaf extract, the use ratio of effective components in the eucommia leaves is greatly improved, and Lycium barbarum, hawthorn, lily and other components are added into the tea drink, so that the taste and health care value of the tea are further improved.

The invention discloses eucommia shampoo and a preparing method thereof and belongs to the field of daily cosmetics. Effective components of the shampoo comprise following components by weight: 2.0-2.4 parts of an eucommia leaf extract product A, 2.1-2.5 parts of an eucommia leaf extract product B, 5.5-7.5 parts of a surfactant, 0.1-0.5 part of a conditioner and 0.2-2.5 parts of additives, with the balance being purified water. The preparing method includes following steps in order: (1) subjecting eucommia leaves to ultrasonic wave extraction; (2) separating effective components; and (3) preparing the eucommia shampoo. According to the eucommia shampoo and the method, the eucommia leaf extract products, which have anti-inflammation, antiviral and immunity-boosting functions, and the like, are nontoxic and can be taken orally, are adopted as the active components to prepare the eucommia shampoo, and the eucommia shampoo has traditional washing and stain removing functions and has functions of diminishing inflammation, relieving itching, dispelling scurf and caring hair.

The invention discloses instant cubilose processed by a ready-to-stew raw material. The instant cubilose is prepared from the following raw materials in parts by weight: 40-80 parts of ready-to-stew cubilose, 20-40 parts of syrup and 1-5 parts of natural plant extract. The natural plant extract is one or more of milk-vetch root extract, eucommia leaf extract and rose flower extract, and is preferably a mixture of the milk-vetch root extract, the eucommia leaf extract and the rose flower extract with a mass ratio of 3:2:1. According to the product of the invention, the ready-to-stew raw material is processed into the instant cubilose through advanced technologies, refers to a no-clean, no-soaking, no-feather picking and high-cleanliness material, is directly fed into a glass container, or abag container, or a bowl container, and is prepared into the final product through a process of syrup filling, vacuum cover sealing and high-temperature sterilization, so that the final product has no visible extraneous impurity visible to naked eyes, is crystal clear in appearance, has a smooth and moderate mouth feel, and is rich in collagen elasticity. The method reserves collagen fragrance and a special component of sialic acid in the instant cubilose product, realizes commercial sterility, and meanwhile, greatly shortens high-temperature sterilization time.

The invention discloses a veterinary medicine composition capable of improving a pig immune function, an application and a preparation method of the veterinary medicine composition. Each 1,000g of veterinary medicine composition is prepared from the following components by weight: 300-600g of folium cortex eucommiae, 5-12g of bacillus licheniformis, 5-30g of bacillus subtilis, 0.5-5g of vitamin E and the balance of glucose, wherein the folium cortex eucommiae can be replaced with a folium cortex eucommiae extract; and the veterinary medicine composition is prepared by the steps of preprocessing the components, mixing and sub-packaging. The veterinary medicine composition disclosed by the invention can be applied to a feed additive, so that the immune index of the pig can be significantly improved; the immune function of the pig is enhanced; and the growth of the pig is promoted.

The invention provides folium cortex eucommiae containing whitening massage cream. The massage cream is prepared from the following raw materials in parts by weight: 1 part of folium cortex eucommiae extract, 4 parts of stearic acid, 4 parts of C16 alcohol, 4 parts of lanolin, 5 parts of jojoba oil, 2 parts of white vaselin, 2 parts of glycerin, 0.5 part of vitamin E, 1.5 parts of an emulsifier, 1 part of a preservative, a proper amount of essence and the balance of deionized water which is added until the total weight is 100 parts. The dosage and physicochemical property of the raw materials are synergized to achieve the effects of cleaning, nourishing, whitening and relieving wrinkles. The pH value of the massage cream is close to that of human skin, so that the massage does not irritate skin, and users remarkably feel comfortable and soft, and do not feel greasy after using the massage cream. The massage cream has remarkable effects of cleaning, whitening and relieving senescence.

The invention discloses a feed addition composition. The composition comprises bacillus subtilis, a radix scutellariae extract, a rhizoma coptidis extract, a rheum officinale extract, a radix astragali extract, a folium eucommiae extract, a haw extract and a licorice root extract. The invention further discloses feed addition granules. The feed addition granules comprise the feed addition composition, a filling agent, an additive and a glidant. The invention further discloses feed addition mini-pills. The feed addition mini-pill comprise the feed addition composition, the filling agent, the adhesive, the glidant, enteric coating enteric coatings or slow release coating materials, a sticking resistant agent and a plastifier. Various Chinese herbal medicine extracts are in reasonable collocation, and are efficiently combined with probiotics namely bacillus subtilis, so that the feed addition composition contains various components of baicalin, berberine hydrochloride, chlorogenic acid, radix astragali polysaccharide, organic acid and the like, is free from toxic and side effects, free from Western medicine components, free from residues after being taken, free from mould contamination, resistant to high temperature, stable in nature, and easy to store, and is suitable for pig poultry to use for a long term without worry.

The invention provides a preparation method of a eucommia ulmoides leaf extract. The method comprises the following steps: (1) raw material processing; (2) pretreatment; (3) extraction; (4) impurity removal; (5) separation and purification: 1) macroporous resin adsorption desorption; 2) ultrafiltration membrane filtration; and 3) nanofiltration membrane concentration; (6) concentration and drying;The method does not use toxic and harmful solvent for extraction, and increases an use range of the eucommia ulmoides leaf extract, and the method improves the purity of the product and increases theyield through the steps of resin adsorption desorption and membrane separation and filtration.

The invention provides a composite calcium phosphate cement containing hydroxyapatite ceramic, beta- tricalcium phosphate, and Eucommia ulmoides leaf extract with concentration of 0.152-0.608mg / ml. The cement is prepared by preparing a solid phase diammonium hydrogen phosphate solution through calcinations twice, preparing a liquid phase containing Na2HPO4 and glass ionomer cement, and adding Eucommia ulmoides leaf extract into the liquid phase at a ratio of 0.35ml / g. the invention with rational design meets the requirement of clinic and osteoblastic growth, and enhance composite calcium phosphate cement effect. The composite cement has good properties such as mechanical strength, good plasticity, biocompatibility and degradability, and has effects in promoting osteoblast proliferation and bone induction. It is used for bone filling, bone defect repair and bone replacement.

The invention discloses eucommia oil perfumed soap and a preparation method thereof. The eucommia oil perfumed soap is prepared from the following raw materials in parts by weight: 30 to 50 weight parts of eucommia oil, 5 to 20 weight parts of olive oil, 5 to 20 weight parts of eucommia leaf extracts, 2 to 15 weight parts of aloe extracts, 1 to 10 weight parts of lavender essential oil, 5 to 15 weight parts of sodium hydroxide and 20 to 30 weight parts of de-ionized water. The eucommia oil perfumed soap is characterized in that pure natural plant oil such as eucommia oil and olive oil are subjected to low-temperature saponification; the active ingredients of each kind of grease are completely remained; meanwhile, lavender essential oil and eucommia leaf extracts and aloe extracts richly containing various active ingredients are added; no chemical additives are contained; mildness and non-irritation are achieved; the absorption is easy; the skin can be deep cleaned; all of the active ingredients are mutually matched; the irritation is low; the antibacterial performance is good; the foaming capability and the foam stabilizing performance of the perfumed soap are good; the multiple effects of moisturizing the skin, controlling the oil, preserving the moisture, lightening spots, preventing skin aging and the like are achieved.

The invention relates to a traditional Chinese medicinal extract feed additive which is prepared from the following raw materials in parts by weight: 200-300 parts of a folium cortex eucommiae leaf extract, 80-120 parts of a soybean extract and 580-720 parts of corncob powder. All the components of the traditional Chinese medicinal extract feed additive work cooperatively, and the effects supplement each other and are scientifically matched; the content of a flavonoids compound serving as an effective component is high, and the flavonoids compound is natural, safe and free of side effect; and under the condition that drinking and intake of laying hens are not affected, the laying performance of the laying hens is effectively improved, so that the whole breeding benefit is enhanced. The invention further provides a preparation method for the traditional Chinese medicinal extract feed additive.