Introduction of Broiler Knowledge: The nutritional components of chicken are mainly protein, followed by fat, microorganisms and minerals. The meat of broilers contains more protein, while the meat of old hens contains less protein. This is because the chicken meat accounts for about 60% of the body weight, and the main component of chicken meat is protein, so the chicken meat has high nutritional value. Moreover, chicken meat contains very little elastic connective tissue, so it is easily absorbed by human digestive organs. After cooking, the chicken fiber will be separated and become tender, soft and palatable, while the chicken meat of the old chicken only accounts for about 40% of the body weight, and most of it is fat and elastic connective tissue. Elastic connective tissue is a kind of water-insoluble elastic protein, which is tough and hard to chew. 160℃ will become insoluble colloid and can only be absorbed by human body. Nutritional analysis of broilers: Chicken has high protein content, many kinds and high digestibility, which is easy to be absorbed and utilized by human body, and has the functions of strengthening physical strength and strengthening body. Chicken contains phospholipids which play an important role in human growth and development, and it is one of the important sources of fat and phospholipids in the dietary structure of China people. Chinese medicine believes that chicken has the effects of warming the middle warmer, benefiting qi, tonifying deficiency and essence, strengthening the spleen and stomach, promoting blood circulation and strengthening bones and muscles. Broiler is suitable for people: the general population can eat it. 1. is more suitable for the elderly, the weak and the sick. 2. People with cold and fever, excessive internal fire, excessive phlegm and dampness, obesity, toxic heat furuncle, hypertension and hyperlipidemia should not eat. Chicken soup contains more fat, which will further increase blood cholesterol, cause arteriosclerosis and coronary heart disease, and make blood pressure continue to rise, which is unfavorable to the condition; People with cholecystitis and gallstones should not eat it, so as not to stimulate the gallbladder and cause biliary colic; Gout patients should not drink chicken soup. Dietotherapy effect of broilers: Chinese medicine believes that chickens can be used as medicine all over the body. Chicken benefits five internal organs, tonifies deficiency, strengthens spleen and stomach, strengthens bones and muscles, promotes blood circulation and regulates menstruation, and stops leucorrhea. Chicken is flat, warm and sweet, and enters the spleen and stomach; It can replenish qi, replenish essence and marrow; Can be used for asthenia, emaciation, diarrhea, dizziness, palpitation, irregular menstruation, postpartum hypogalactia, thirst, edema, frequent urination, nocturnal emission, deafness and tinnitus.