Patients with atresia are prone to abnormal bowel function and increased stool frequency. Patients with moderate-to-high anal atresia have sequelae mainly related to bowel function after surgery, and patients with anal atresia are prone to symptoms such as rectal agenesis, anal agenesis or dysplasia. Patients with moderate-to-high anal atresia are prone to abnormal bowel function after surgery, and some of them are prone to manifestations such as inability to control stools and increased frequency of stools. Some patients need to undergo laparotomy, which can easily produce intestinal adhesions after laparotomy, and in severe cases, can easily lead to intestinal obstruction, which needs to be treated by surgery again.