1, light diet, high protein diet, enhance the child’s physical fitness, promote early wound healing. 2, avoid strenuous activities, it is recommended to rest for one week after discharge, avoid strenuous activities for 2-3 months, and reduce physical activities for 2-3 months for school-age children. 3, 3 days after discharge from the hospital to change the medicine once (you can use iodine povidone or medical alcohol to disinfect the wound, and then cover it with a band-aid) avoid contact with water or contamination of the wound within 1 week. 4.Pay attention to strengthen nursing care, avoid upper respiratory tract infection, if any upper respiratory tract infection infection timely treatment. 5.Adhere to defecate once a day, if constipation occurs, you can use corkscrew enema to stimulate defecation. 6.If you need to repeat the examination, you can repeat the examination after 1 month after discharge from the hospital.