If constipation occurs, be alert. Do not easily believe in the prescription of famous doctors, but adhere to the regular treatment. Adhere to long-term follow-up, good anal training, and gradually change the state. I. Most children with congenital megacolon need surgery. Most children with this disease will have a certain degree of relief after general treatment, but the ultimate cure still requires surgery. The most important thing is to listen to the doctor’s advice and treat it reasonably. The symptoms of congenital megacolon vary greatly from child to child, and early diagnosis of mild cases is somewhat difficult, and long-term follow-up is needed to distinguish these children with atypical clinical symptoms from those with general constipation. Therefore, for children who cannot be diagnosed for a while, parents should be prepared and patient enough to follow the doctor’s instructions for regular review until the diagnosis is confirmed or ruled out, a process that can generally be completed within one year of age. Third, after congenital megacolon surgery, the child’s stool is often not normal immediately, and requires a relatively long process of adaptation and recovery. Most children will experience an increase in the number of stools and thin watery stools after surgery, which can reach more than 10 times a day in the early postoperative period, and require patient recuperation before the stools will gradually take shape and the number of stools will slowly return to normal.