After anal fistula surgery, you will probably be able to have a bowel movement without pain for about 7 days, but there are variations in the exact amount of time depending on diet, bowel habits, and other factors. An anal fistula is usually a granulomatous tube around the anal canal or rectum due to a variety of factors including a history of perianal abscesses and poor lifestyle habits. Patients will usually experience no pain with bowel movements for about 7 days after surgery. However, it is important to note that by diet, bowel habits, postoperative care, the severity of the disease and personal constitution and many other factors, the specific time there is a certain difference, can not be generalized. After surgery, anal fistula patients should pay attention to maintain local cleanliness, do a good job of postoperative dressing change, in order to prevent infection, affecting the recovery of the condition. Diet to light, avoid eating too spicy, stimulating food, develop the habit of regular defecation, keep the bowel movement. Patients with anal fistula should pay attention to regular review after surgery, discomfort, can be timely medical treatment.