First, within 6 h after surgery Routine water and food fasting for 4~6 hours after surgery. After the operation, the patient should lie flat on the pillow for 4~6 hours with the head tilted to the side, paying special attention to whether there is frequent swallowing action. Second, 6~24 h after surgery All 42 patients were given cold liquid diet after surgery. Third, the diet was changed to cold liquid diet on the next day after surgery, with small and frequent meals, such as thin porridge, crushed noodles, egg custard, etc. Patients were encouraged to open their mouths and talk. Fourth, 3~7 days postoperative dietary care According to the specific situation, change to a warm and cool diet, and explain to the family to avoid giving too hot and hard diet. To avoid scalding or puncturing the wound. Fifth, discharge guidance Inform the family that it takes 10~15 days for the trauma to heal completely, and must adhere to a cold or warm and cool soft diet, avoid raw, hard, spicy, fried and overheated food, eat as little fruit and juice as possible, avoid acid and alkaline stimulation of wound healing, and pay attention to nutritional intake. After pediatric adenoidal hypertrophy resection, parents must let their children do the above five major care to avoid infection, and if the patient has special circumstances after surgery, they can contact me through telephone consultation. In case of emergency, you must go to the local hospital first to avoid delaying the child’s condition.