40results about How to "Prevent mastitis" patented technology

The invention discloses a Chinese medicinal herb feed additive for meat rabbits and application thereof. The additive comprises the following components: ordate houttuynia, magnolia officinalis, bitter orange, phellodendron, Chinese bulbul, liquorice, rhizoma atractylodis, medicated leaven, Chinese yam rhizome, hawthorn, muze, pilose asiabell root and refined mirabilite. The additive fully considers Chinese medicament compatibility principles of eighteen incompatible medicaments and nineteen medicaments of mutual antagonism according to physiological characteristics of the meat rabbits, ensures that pointed components are compatible with each other, then draw the strong points of others to offset own weakness and cooperate with each other, has good disease-preventing, disease-resistant, growth-promoting and fattening effects, and strengthens the disease resistance. The additive can prevent common diseases that the meat rabbits are susceptible to such as mastitis, constipation, abdominal distension and the like, improve the economic benefit of rabbit breeding, has no side effect, and cannot remain harmful substances; the additive can play a larger role by about 2 percent of consumption, and cannot cause the damage to the physiological functions of the meat rabbits; and the Chinese medicinal herb additive has the advantages of broad sources of raw materials, low cost, high safety and remarkable benefit, so the additive can be developed toward a higher level in meat rabbit breeding industry.

The invention discloses a composite nutrition supplement for cows in the perinatal period. The composite nutrition supplement comprises pre-mixer materials by weight parts: 0.5-1 part of rumen-protected vitamin E, 0.2-0.3 part of rumen-protected Beta-carotin, 5-6 parts of rumen-protected nicotinic acid, 0.015-0.02 part of rumen-protected biotin, 3-4 parts of rumen-protected choline, 0.35-0.45 parts of zinc lysinate, 50-60 parts of glycoxydase preparation and 100 parts of brown sand sugar in appropriate amount. The composite nutrition supplement has the functions of improving milk cow immunity, protecting liver and kidney functions, preventing puerperal diseases of milk cows, improving the reproductive performance, shortening the intercalving interval, promoting metabolism, increasing milk yield, etc. The result of a contrast test of thousands of cow in two years shows that the composite nutrition supplement is safe and reliable, and has remarkable effect and more ideal cost accounting.

The invention discloses an anti-oxidization and anti-pollution compound nutritional block for dairy cattle and an application thereof, belonging to the technical field of blocks for the dairy cattle. The anti-oxidization and anti-pollution compound nutritional block takes molasses, urea, vitamins and mineral elements as main raw materials; a natural antioxidant substance, a traditional Chinese medicine extract and a condiment extract are scientifically compounded and the prepared compound nutritional block for the dairy cattle has moderate hardness, is moisture-proof and breakage-proof and has strong weather resistance; the content of infectious microbes of a lapping face of the block is low and is 0.015% of control group; the milk yield of milk secretion dairy cattle can be obviously improved by 19.02%; the first estrus time can be shortened for 13 days after delivery of the dairy cattle, the conception rate of the dairy cattle at a first estrus period after delivery is improved by 16.5% and the estrus rate of the dairy cattle crowd after delivery is 18.4%; the feed intake of the dairy cattle and the organism immunity of the dairy cattle can be improved effectively; the occurrence rates of nutritional diseases including dairy cattle allotriphagia, hoof rot, white muscle diseases, paralysis of the dairy cattle after delivery, rickets, mastitis, rough fur and feather and the like are reduced obviously and are averagely reduced by 3.3-16.7%.

The invention relates to a multifunctional health protection device for udders of cows. The device comprises a brassiere, which is provided at its lower portion with circular openings (5) corresponding to four teats of a cow. The four circular opening (5) are equipped with teat cups (8). There is a hole at the fore end of each teat cup (8). The brassiere is formed by the inner and outer hoods (1, 2). An electrical heater (4) is mounted between the inner and outer hoods (1,2). Permanent magnets, which are winded with coils, are arranged around the outer wall of the inner hood and the circular openings. An electrical vibrator (6) may be provided at the centers of the four circular openings between the inner and outer hoods. A plurality of conductive rubber electrode (7) is mounted on the inner wall of the inner hood. A removable cup (9) for containing sterilizing agent is installed in the brassiere (8). A ring seal (11) with a central hole is provided at the upper part of the removable cup. The device of the invention can implement milking, keeping constant temperature, heating therapy and vibrating massage to cows and has the functions of dredging meridian, harmonizing the flow of Qi and blood, activating blood and resolving stasis, preventing and curing mastitis of cows, enhancing the ability of lactating to increase the milk production of cows and the like.

The invention discloses a preparation method of disinfect and sterile spray for preventing bouine mastitis. The preparation method comprises the following steps of: A, taking 70-90 parts by weight of radix sophorae flavescentis, adding 280-360 parts by weight of deionized water, decocting for 50-60 minutes, filtrating, and concentrating till the relative density is 1.03-1.05 at a temperature of 60 DEG C; B, adding 520-640 parts by weight of deionized water into a dissolving kettle, heating to 40-50 DEG C, then adding 7-8 parts by weight of chlorhexidine gluconate, 60-80 parts by weight of glycerin, 15-20 parts by weight of menthol, and 240-340 parts by weight of ethanol and evenly mixing; and C, mixing a concentrated solution in the step A and a mixed solution in the step B, and adding 1-2 parts by weight of food brilliant blue and evenly stirring; and canning, and sealing to obtain the disinfect and sterile spray after 260-360 parts by weight of dimethyl ether is charged. An application method of the disinfect and sterile spray comprises the following steps of: vertically and directionally spraying the disinfect and sterile spray on the places which are 1cm far away from nipples below the nipples after milking each time, and covering liquid medicine on the nipples.

The invention relates to a dairy cattle wiping wet tissue which comprises an upper layer base cloth, a cleaning solution layer, an isolating membrane layer, a disinfectant layer and a lower layer base cloth which are sequentially stacked from top to bottom. Cleaning solution in the cleaning solution layer is made of xylitol, isopropyl paraben, maltose fatty acid ester, ethylenediaminetetraacetic acid, dioctyl carbonate, edible alcohol and deionized water. Disinfectant in the disinfectant layer is made of povidone iodine, a film forming agent, glycerin, chlorhexidine, allantoin, plant extract and deionized water. The dairy cattle wiping wet tissue has the advantages that the dairy cattle wiping wet tissue integrates cleaning and disinfecting functions; through design of the wet tissue in the structure, one side of the wet tissue serves as a cleaning wet tissue; the other side of the wet tissue serves as a disinfecting wet tissue; thus, the wet tissue is adopted to clean and disinfect dairy cattle nipples, labor intensity is reduced, working efficiency is improved, cross infection can be avoided, and the production cost is reduced.

The invention discloses a compound preparation for preventing diarrhea of a porkling through medicine-taking of a sow, which is prepared by the following compatibility of medicines in parts by weight: 15-30 parts of dandelion, 10-25 parts of coptis, 10-25 parts of phellodendron amurense, 10-20 parts of andrographis paniculata, 10-25 parts of radix sophorae flavescentis, 15-30 parts of Cowherb Seed, 20-30 parts of Tetrapanax papyriferus, 10-25 parts of membranous milkvetch root, 12-30 parts of pericarpium citri reticulatae, 8-20 parts of glycyrrhiza, 20-35 parts of norfloxacin or sarafloxacin hydrochloride, and 1-10 parts of trimethoprem (TMP) or diaveridine (DVD). The invention also discloses a preparation method for the compound preparation of preventing the diarrhea of the porkling through medicine-taking of the sow. The compound preparation integrates Chinese medicine and Western medicine to achieve the complementary function, and is high in curative effect, quick and long in acting, convenient in medication, low in probability of producing drug tolerance, and small in toxic side effect. The preparation method is simple and convenient, and easy to popularize and apply.

The invetnio discloses a mastitis-proof cow breeding method, which comprises the following steps: constructing antibiotic peptide gene into astopic expressive carrier of galactophore tissue; extracting external gene to transmit and infect supplying cell; making fiber cell in the core-transplanting supplying cell; sieving to obtain positive cell and stoning oocyte to construct embryo; activating the restructed embryo to culture; transplanting normal breeding embryo into cow uterus synchronuously; obtaining gene-transmitting cloned cow.

The invention relates to the technical field of functional foods, in particular to biscuits having efficacy of strengthening the spleen and the stomach and promoting digestion, and a preparation method of the biscuits. Six kinds of medicinal and edible traditional Chinese medicine powder of haws, malts, Chinese yams, lotus seeds, gordon euryale seeds and Xinhui dried orange peel are added to the formula of the biscuits, so that the biscuits are good in mouth feel, not only have unique fragrance of authentic Xinhui dried orange peel, but also have sour and sweet taste of the haws and the malts, and do not have bitter taste of traditional Chinese medicines at all. The invention further provides the preparation method of the biscuits having the efficacy of strengthening the spleen and the stomach and promoting digestion. A half-fermented production technology is adopted, so that the fluffy and crisp degree of the biscuits is increased, the aromatic taste and the layering sense of the biscuits are increased, besides, the use of a chemical leavening agent can be reduced, and artificial color and high-cholesterol butter are not added, so that the prepared biscuits are low in fat, low in sugar, moderate in sour and sweet degrees, and delicious, have the efficacy of strengthening the spleen and the stomach, and are new-generation green healthy foods. In addition, the inventor accidentally finds that the prepared biscuits have the function of preventing mastitis.

The invention discloses a cattle house. The cattle house comprises a cattle bed, a feeding passage, a fixing roof, a moving roof, a trough, a peripheral fence and a fence door, wherein the cattle bedis not provided with fences and is not hardened, the cattle bed is connected with an exercising ground and sealed, daily excrement clearing is not needed, the feeding passage is hardened and higher than the cattle bed, the fixing roof and the moving roof cover the cattle bed and the trough, the peripheral fence and the fence door enclose the cattle bed and the trough, the fixing roof and the moving roof are arranged as oblique slopes, the moving roof can be opened to allow sunlight to enter and exchange air to form a convection current. The cattle house has the advantages that the building cost can be reduced, the moving roof is opened to effectively use the sun and the air convection current, complete rain and foul flow dividing can be ensured, and excrement foul zero emission can be achieved.

The invention discloses a bust firming massage cream containing ylang-ylang. The bust firming massage cream is prepared from the following components: A components: 60-70 parts of deionized water, 1-10 parts of a humectants, 0.01-0.1 part of a chelating agent and 0.01-0.5 part of a thickening agent; B components: 0.5-5 parts of an emulsifier and 10-20 parts of grease; C components: 0.5-3 parts ofa skin sensation conditioning agent; D components: 0.1-3 parts of a preservative; E components: 0.5-15 parts of an emollient, 1-10 parts of bust firming active matter and 0.01-0.5 part of an alpine vegetation extractive; and F components: 0.001-0.5 part of the ylang-ylang. According to the bust firming massage cream, multiple vegetation elements are synthesized, a ylang-ylang compound nutmeg extractive is taken as a main functional raw material, and matched with massage, the woman bust slack and droop conditions are effectively improved, the bust can be more plump and firming, at the same time, operation is not needed, pigment and artificial essence are not contained, the bust firming massage cream is safe, harmless and gentle, side effects are not provided, and the shortage in the prior art is made up.

The invention discloses a cow delactation pharmaceutical composition, containing the following components in parts by weight: 11 parts of malt, 5 parts of sodium sulfate, 2 parts of largetrifoliolious bugbane rhizome, 3 parts of Chinese thorowax root, 3 parts of nutgrass galingale rhizome, 4 parts of coix seed, 2 parts of cicada slough, 6 parts of largehead atractylodes rhizome, 5 parts of baical skullcap root, 4 parts of common anemarrhena rhizome, 2 parts of perilla stem, 3 parts of gordon euryale seed, 2.5 parts of Chinese magnoliavine fruit, 2 parts of Mongolian dandelion herb, and 1.5 parts of licorice root. The delactation pharmaceutical composition has an obvious effect of promoting delactation of high yielding dairy cows, and can achieve an aim of preventing mastitis.

The invention discloses a lactation sow feed. The lactation sow feed is prepared by mixing a feed main material, fermentation liquor, electrolysis multi-vitamins and a traditional Chinese medicine additive, wherein the feed main material is prepared from the following raw materials in parts by weight: 80-150 parts of soybean meal, 450-700 parts of corn, 120-300 parts of mushroom stems, 80-250 parts of wheat bran, 20-40 parts of corn bran, 20-40 parts of a mixture of rice bran and rice hulls and 3-15 parts of soybean oil. The invention further provides a preparation method of the lactation sowfeed. The lactation sow feed disclosed by the invention is scientific in compounding ratio, simple to make and economical and practical; and through reasonable compounding ratio of the feed main material, the fermentation liquor, the electrolysis multi-vitamins and the traditional Chinese medicine additive, the food consumption of sows can be notably increased, digestion and absorption can be promoted, the organism health of the sows can be improved, milk secretion of the sows can be promoted, the generation of symptoms of mastitis, mammary swelling, hysteroptosis, archoptosis and the like canbe avoided, the postpartum constitution recovery of the sows is facilitated, and the production properties of piglets can be indirectly improved.

The invention relates to the technical field of feed additives, and particularly relates to a dairy buffalo feed additive for improving the milk flavor. The additive is prepared from the following raw materials in parts by weight: 10-20 parts of arabian jasmine flowers, 8-15 parts of kelp, 1-6 parts of silkworm excrement, 1-8 parts of ligusticum wallichii, 1-6 parts of dried ginger, 5-13 parts of mushroom, 0.2-0.8 part of dendrobium officinale, 2-10 parts of pawpaw powder, 2-10 parts of loofah and 8-15 parts of banana powder. The dairy buffalo feed additive can be used for remarkably improving milk flavor, milk yield and milk quality.

The invention relates to a preparation method for an olive cellulose colloid. The preparation method comprises the following steps: 1) putting 800-1000 parts by weight of distilled water and 70-80 parts by weight of olive cellulose in a mixed container, heating the mixture to 90-100 DEG C, and repeatedly stirring the mixture for 30-40 minutes at the temperature to prepare a transparent colloid; and 2) stopping heating; when the colloid temperature is reduced to 50-55 DEG C, adding 1-1.5 parts by weight of a stabilizer and repeatedly stirring the mixture for 20-30 minutes to uniformly mix the mixture so as to obtain the needed colloid. The preparation method provided by the invention has the characteristics of being simple in process, low in cost, good in economic benefit and the like. Moreover, as the olive cellulose which has a health-care effect is added, the olive cellulose colloid prepared by the preparation method provided by the invention has the effects of preventing and treating hyperplasia of mammary glands, mammitis, coronary disease, myocarditis and bronchitis, resisting irritability, eliminating free radicals and the like.

The invention relates to a medicament for preventing and treating animal stress response and a preparation method thereof. The medicament is prepared from the following components in parts by weight: 800 to 1200 parts of gamma-aminobutyric acid, 800 to 1200 parts of butafosfan, 750 to 850 parts of calcium pantothenate, 20 to 30 parts of folic acid, 30 to 50 parts of monosaccharide, 1600 to 2400 parts of enzyme, 150 to 250 parts of vitamin B, 250 to 350 parts of vitamin A, 50 to 150 parts of vitamin D and 500 to 1000 parts of vitamin E. The preparation method comprises the following steps: mixing calcium pantothenate, folic acid and vitamin B2 to prepare powder A; mixing vitamins A, D and E to prepare an oil phase product D; spraying the oil phase product D to obtain powder E; and adding the powder A, the powder E and other components into a mixer to prepare the medicament. According to the present invention, the efficient anti-stress prevention and treatment effect is achieved, vitamins and amino acids can be comprehensively supplemented, the micro-ecological preparation conditioning effect is provided, the in-vivo flora balance of ruminants can be rapidly adjusted, the digestion and absorption functions can be improved, the rapidly-adjusted nutritional components can be completely utilized, the anti-stress ability of animals can be substantially improved, the physique can be enhanced, and the productivity can be improved.

The invention relates to a sucking type breast pump which is used for extruding breast milk stored in breasts. The sucking type breast pump comprises a sucking unit and a control unit, wherein the sucking unit comprises a sucking cavity, a breathing cavity and a collecting bottle; and the sucking cavity is equipped with a lip gasbag and a tongue gasbag. When the breast pump works, the sucking cavity generates sucking effect under negative pressure, and the lip gasbag and the tongue gasbag generate sucking effect, so that the sucking actions of babies are simulated in a bionic mode, and therefore, user experience is more real without a pain feeling, and therefore, sucking is more sufficient, milk siltation is reduced, blockage due to milk reflux is avoided, breast diseases are effectively avoided, and milk re-secretion can be effectively promoted.

The invention relates to magnet-therapy pasties for preventing breast diseases and usage thereof. Each of the magnet-therapy pasties comprises, from bottom to top, a coated breast-brace base, a paste layer, magnet therapy pieces and release paper; a through hole, corresponding to the nipple in size, is formed in the center of each of the magnet-therapy pasties for preventing breast diseases. The coated breast-brace base is made of medical macromolecule coated fiber fabric and provided with a plurality of nano-pores. The paste layer comprises traditional Chinese medicine components and polyacrylate pressure sensitive adhesive. The magnet-therapy pasties for preventing breast diseases are safe, free of peculiar smell, convenient to use, dry and breathable, and have effect of improving microcirculation, promoting blood circulation to remove blood stasis, relieving swelling and pain and preventing mastitis. As the magnet-therapy pasties are of ergonomic design, the magnet-therapy pasties are high in comfortableness in use and capable of matching different breast size and shape; with scientific compatibility of traditional Chinese medicines and reasonable content of the different components, the magnet-therapy pasties are easy to produce, are safe and convenient to use and remarkable in treatment effect.

The invention discloses a milk-returning drug combination for dairy cows. In parts by weight, the composition is: malt, 11; nitrate, 5; Cimicifuga, 2; Bupleurum, 3; Cyperus rotunda, 3; Coix, 4; Silkworm slough. , 2; Atractylodes, 6; Scutellaria baicalensis, 5; Anemarrhena, 4; Scutellaria baicalensis, 2; Gorgon fruit, 3; Schisandra chinensis, 2.5; Dandelion, 2; Licorice, 1.5. Milk-returning medicine has an obvious effect on promoting lactation cessation in high-yielding dairy cows and can achieve the purpose of preventing mastitis.

The invention discloses a Chinese herbal feed additive for milch goat, which is composed of the following raw materials in parts by weight: 8-10 parts of rhubarb, 10-15 parts of pumpkin seeds, 5-8 parts of Radix Puerariae, 10-12 parts of Medulla Tetrapanacis, 6-8 parts of radix scutellariae, 5-8 parts of angelica sinensis, and 3-5 parts of radix rehmanniae. The Chinese herbal feed additive has theadvantages of being able to increase the milk yield of the milch goat, improves the quality of the milk, and prevents the mastitis of the milch goat.

The invention discloses a dry powder disinfectant for preventing cow mastitis and a preparation method and application thereof. The invention discloses a dry powder disinfectant for preventing cow mastitis. The dry powder disinfectant is prepared from the following raw materials in percentage by weight: 1-20% of a disinfection component; 0.5-5% of a preservative; 5-10% of boric acid; 1-5% of a mildew inhibitor; 1-5% of a functional additive; the total percentage is 100%. The preparation method comprises the following steps: grinding the raw materials for later use; the preparation method comprises the following steps: adding a preservative, boric acid, a mildew preventive and a functional additive into 20-30% of the total weight of diatomite, and stirring to obtain a material a; adding 30-40% of the total weight of a disinfection component and diatomite into the material a, and mixing and stirring to obtain a material b; and adding the rest of diatomite into the material b, and stirring to obtain the dry powder disinfectant. The application can be used for preventing the occurrence of the cow mastitis disease.

The invention provides a feed additive for lactating sows and a preparation method thereof, and belongs to the field of feed additives. The feed additive for lactating sows is prepared from the following raw materials in parts by weight: 30-40 parts of compound amino acid, 3-7 parts of compound enzyme, 20-30 parts of a synergist, 1-3 parts of microcrystalline cellulose, 3-5 parts of a dandelion extract, 10-15 parts of formic acid, 1-3 parts of soy isoflavone, 5-10 parts of rice bran powder and 10-15 parts of black soybean hull powder. The feed additive disclosed by the invention is added into pig feed according to the addition amount of 3wt%, and the daily lactation capacity of lactating sows can reach 6.97-7.13 kg; the weaning survival rate of the piglets in 24 days can reach 96.1-97.2%, and the average weaning weight gain rate of the piglets in 24 days can reach 401-423%.

The invention discloses a preparation method of concentrated feed for fattening cattle. The preparation method comprises the following steps of S1, preparing the following raw materials by weight of 0.16-0.66 ten thousand IU of vitamin A, 0.003-0.133 ten thousand IU of vitamin D3, 8.33-26.66 mg of vitamin E, 0.004-0.1 g of copper, 0.02-0.3 g of iron, 0.05-0.12 g of zinc, 0.02-0.08 g of manganese,1.66-8.16 mg of iodine, 0.1-0.8 mg of selenium, 0.1-0.8 mg of cobalt, 1-2 g of bacillus subtilis, 2-3 g ofrumen bypass amino acid, 1-2 g of saccharomyces cerevisiae, 400-450 g of flake soybean meal, 140-150 g of extruded soybean, 90-100 g of corn fibers and 90-100 g of DDGS. The feed is reasonable in design, can solve the problems of rumen bloating, food retention, ruminant disorder and the like of beef cattle, activates the rumen functions, improves the digestion and utilization of coarse feed by the beef cattle, and improves the feed intake; and particularly the rumen bypass amino acid is added, so that the feed conversion rate is increased, the balance of animal intestinal microbial ecological flora can be adjusted, the diarrhea is reduced, the growth and fat deposition are promoted, the meat quality is effectively improved, the meat is fresh, tender and juicy, the spleen hematopoietic function is enhanced, the immunity is improved, the milk yield and the lactation quality can be effectively improved, and the mastitis is prevented.

The invention discloses a postpartum protection nutrient solution, a preparation formula and a preparation method. The postpartum protection nutrient solution has the beneficial effects that ginseng and radix astragali preparata have the effects of reinforcing vital energy, consolidating the root, strengthening the body resistance, promoting salivation and nourishing blood; angelica sinensis has the effects of replenishing blood, promoting blood circulation, relieving pain and tonifying qi and blood; salvia miltiorrhiza has the effects of promoting blood circulation, removing blood stasis, nourishing the blood and tranquilizing the mind; herba leonuri has the main effects of promoting blood circulation, removing blood stasis, dredging blocking, discharging lochia, promoting uterine contraction and removing blood stasis after delivery; the herba patriniae has the effects of clearing away heat and toxic materials, eliminating carbuncle and expelling pus, stasis removing and pain relieving, and the medicines are used together, so that various symptoms of female pets after delivery can be prevented, conditioned and treated. The postpartum protection nutrient solution is used for postpartum repair of pets, dogs and cats, and has the effects of replenishing blood, relieving pain, promoting blood circulation, removing blood stasis, preventing hysteritis caused by placenta residue and reducing the risks of postpartum bacterial infection and infection of puppies and cats on a series of symptoms such as fatigue, weakness, thirst, prolonged lochia of birth canals and even fever caused by postpartum vital qi weakness, qi and blood deficiency, blood deficiency and blood stasis, mastitis is prevented, and the vigor of the babies is improved.

The invention discloses an intelligent bra that uses series openings to prevent nipples from sinking in. Its structure includes a suspender, a back beauty body, a first bra body, a buckle, a card seat, and a second bra body. The first bra body, The second bra body is connected with the beauty back body through suspenders. Compared with the prior art, the present invention has the beneficial effects of having a detachable function, which is convenient for cleaning the bra. The electromagnet sheet is energized in series to realize the inhalation based on the magnetic principle, which can adsorb the nipple in the nipple slot, so that the nipple will not be squeezed by the bra, which can prevent the nipple from sinking in, so that the nipple can protrude out of the areola plane, which is beneficial to Improve the curve of women's breasts, enhance the beauty of breasts, prevent dirt from hiding, avoid nipple infection to prevent inflammation, mastitis, etc. At the same time, it is also easy to clean, which is beneficial to women's health, effectively prevents milk accumulation and makes milk discharge smoothly, which is conducive to breastfeeding and can prevent Acute mastitis, breast abscess.

The invention discloses an intelligent bra for preventing nipple retraction by utilizing serial connection of opening and closing. The structure of the intelligent bra comprises a suspender, a back fitting body, a first bra body, a buckle, a buckle holder and a second bra body, wherein the first bra body and the second bra body are connected with the back fitting body through the suspender. Compared with the prior art, the intelligent bra has the beneficial effects that the bra can be washed conveniently due to a detachable function; a concealed stud is used as a conduction switch, an electromagnetic sheet is conducted by utilizing serial connection, inspiration is performed based on a magnetic principle, nipples can be adsorbed in nipple containing slots, the nipples are prevented from being extruded by the bra, nipple retraction can be prevented, the nipples can be protruded out from the planes of mammary areola, the chest curve of females can be promoted, the attractive appearance of the breast can be improved, dirt is prevented from hiding, and nipple infection can be avoided to prevent inflammation, mastitis and the like; and the bra is convenient to wash, is advantageous to body health of females, and can be used for effectively preventing milk accumulation to enable milk to discharge smoothly, facilitating lactation and preventing acute mastitis and mammary abscess.