Patients are generally not allowed to contract the anus immediately after anal dilation surgery. Usually one week after anal expansion surgery to recover, just after the surgery within 24 hours patients can not be contracted anus or anal lifting and other sports, if this time to contract the anus or anal lifting exercise may lead to sphincter more tension, and so that the sphincter function is affected, resulting in the patient may have anal incontinence and other serious consequences. After anal expansion surgery, patients should pay attention to perianal hygiene to keep clean, under the guidance of the doctor daily disinfection in order to avoid infection, prohibit spicy and stimulating food to reduce the stimulation of the perianal area, eat more water-rich, dietary fiber food, while maintaining bowel movement, and do not defecate with excessive force, so as not to open the wound and lead to bleeding. It is recommended that patients follow the doctor’s instructions for postoperative care, and go to the hospital in a timely manner to do a good review.