Castration should be done on a sunny day. Surgery is usually performed at 7- 1 1 in the morning. After 23: 00 pm before the operation, feed enough water, put the chicken to be castrated in a cage and put it in a dark room, and try to keep quiet so that the chicken will not be frightened and excited. Skilled, fast and accurate operation. After operation, feed each chicken with a mixture of vitamin K, vitamin C and Yunnan Baiyao (which can relieve pain, coagulate blood, enhance resistance and promote wound healing as soon as possible), and then put it in a chicken house prepared in advance, and spread a thin layer of straw on the chicken house. Don't mix groups before and after castration to reduce fighting. Chickens have the property of pecking at red things. Chickens with bleeding wounds must be kept separately, otherwise they will be pecked to death. /kloc-release the chickens from the playground after 0/week. After the chickens are released, clean the grass in the house and spread clean and thick river sand. Don't use the cement floor at home. Chickens will cause scars on the soles of their feet. Market participants who castrate chickens are called "rotten soles".