Traditional Chinese medicine extracts are derived from natural Chinese herbal medicines, and are purified, concentrated and purified by modern production technologies such as bio-enzymatic hydrolysis technology, supercritical fluid extraction technology and ultrasonic extraction technology according to different proportions from the original medicine. It not only retains the natural state and biological activity of the original drug composition structure, but also retains the essence of foreign substances that are harmless and beneficial to people and animals, realizes the miniaturization and standardization of Chinese herbal medicine raw materials, and provides a new way for aquaculture to achieve green production. The following extracts of veterinary Chinese herbal medicines: Chinese herbal medicines containing pathogenic microorganisms: Chinese herbal medicines containing pathogenic microorganisms can inhibit or kill the reproduction of pathogenic microorganisms and improve the immunity of the body, which are collectively referred to as Chinese herbal medicines containing pathogenic microorganisms. According to the theory of traditional Chinese medicine, it can be divided into heat-clearing drugs, exterior-relieving drugs, catharsis drugs, diuresis drugs, phlegm-resolving, cough-relieving and asthma-relieving drugs, qi-regulating and digestion-promoting drugs, blood-regulating drugs, cold-dispelling drugs, summer-heat relieving drugs, resuscitation-inducing drugs, tranquilizing and shock-relieving drugs, nourishing drugs, anthelmintic drugs, aphrodisiac drugs and prolactin drugs. 1. antipyretic drugs: drugs that are cold in nature and can clear away heat and diseases are called antipyretics. Heat-clearing drugs have the functions of purging fire, eliminating dampness, detoxicating, cooling blood and clearing away heat deficiency. Heat-clearing drugs can be divided into the following categories: ① Heat-clearing drugs and gunpowder-lowering drugs: the main function of these drugs is to clear qi and divide excess heat, and they are suitable for diseases caused by excessive internal heat, such as excessive internal heat, thirst and excessive drinking, short and red urine of my nephew, cough and asthma due to lung heat, sores on the mouth and tongue, red lips and yellow and dry tongue coating. Our company can provide gardenia extract, bile, Anemarrhena asphodeloides, Di Ku and other extracts. ② Heat-clearing and dampness-drying drugs: These drugs are bitter and cold in taste, bitter can dry dampness, and cold can clear heat, so they are used for symptoms caused by damp-heat, such as red and yellow lips, thick and greasy tongue coating, damp-heat jaundice, short and red urine, damp-heat diarrhea, sore and yellow swelling and pain. Our company can provide extracts of Coptidis Rhizoma, Scutellariae Radix, Cortex Phellodendri, Herba Artemisiae Scopariae, Radix Sophorae Flavescentis and Radix Gentianae. ③ Heat-clearing and detoxicating drugs: This kind of heat-clearing and detoxicating drugs is mainly used to clear away heat toxin or fire toxin caused by excessive heat. Most of these diseases are characterized by persistent high fever, sore throat, yellow furuncle, red eyes, lipstick and yellow tongue coating. Our company can provide honeysuckle, forsythia, folium Isatidis, calculus bovis, Radix Isatidis, dandelion, Patrinia and other extract products. ④ Heat-clearing and blood-cooling drugs: This kind of heat-clearing and blood-cooling drugs are mostly used for heat dysentery, yellow intestines, nosebleeds, hematuria and other symptoms caused by heat entering the blood, or blood heat rash. Our company can provide extracts of Radix Rehmanniae, Pulsatilla and buffalo horn. Second, anti-exterior drugs: any drug that can dispel exterior pathogens and treat exogenous diseases is called anti-exterior drugs. Animals with body surface symptoms are mostly mental fatigue, erect fur, back bow, aversion to cold and fever, body surface fever, sweating or anhidrosis, floating pulse, white fur and other symptoms. Drugs for relieving exterior syndrome are mostly pungent, which have the universality of sweating and relieving exterior syndrome, but they are also warm and cool, so they are generally divided into two categories: pungent-warming drugs and pungent-cooling drugs. Our company can provide extracts of Schizonepeta, Saposhnikovia divaricata, Bupleurum, chrysanthemum, wild chrysanthemum, mint, menthol and so on. Third, phlegm-resolving, cough-relieving and asthma-relieving drugs: any drug that can eliminate phlegm and promote fluid production, relieve cough and asthma is called phlegm-resolving, cough-relieving and asthma-relieving drugs. When using these drugs to treat phlegm, cough, asthma and other diseases, it is necessary to find out the cause and cooperate with other drugs according to different situations. These drugs can be divided into four categories: drugs for relieving cough and asthma, drugs for eliminating phlegm and lowering qi, drugs for moistening lung, resolving phlegm and relieving cough, and drugs for clearing lung, resolving phlegm and relieving cough. Our company can provide extracts such as platycodon grandiflorum, almond, Fritillaria, mulberry bark, lily, borneol and licorice. Fourth, drugs for regulating qi and promoting digestion: ① drugs for regulating qi: drugs with the functions of dredging qi, eliminating qi stagnation and invigorating spleen and appetizing are called drugs for regulating qi, which are generally divided into two categories: qi deficiency and qi stagnation. Our company can provide extracts such as green tangerine peel, dried tangerine peel and bitter orange. ② Xiaoshi medicine: Any medicine that can promote the digestive function of the spleen and stomach, lead to stagnation and treat anorexia, abdominal distension, nausea and vomiting, constipation and stagnation caused by stagnation is called Xiaoshi medicine. Our company can provide medicated leaven, hawthorn and malt extracts. 5. Nourishing medicine: any medicine that can nourish and strengthen the body, make up for the deficiency of qi, blood, yin and yang, and treat various deficiency diseases is called nourishing medicine. Western medicine believes that these drugs have the function of regulating immune function. It is suitable for chronic physical weakness, emaciation, mental fatigue, low earlobe, low standing, soft tongue and weak pulse. Our unit provides astragalus polysaccharides, codonopsis pilosula, salvia miltiorrhiza, yam and licorice extracts. 6. Insect repellent and insecticide: Any drug that can drive away and kill parasites inside and outside livestock and poultry is called insect repellent and insecticide. Our company provides extracts of Changshan, Artemisia annua, Areca catechu, Rhizoma Osmundae and Torreya grandis. Our company can also extract the designated single medicine, compound medicine and compound traditional Chinese medicine granules according to the needs of customers.