Recovery from subcutaneous fistula surgery usually takes about 20 days. During the recovery period, the wound should pay attention to anti-inflammatory care to avoid infection; diet and life also need to be adjusted. 1. Anti-inflammatory care: keep the wound and the area around the anus dry, hygienic and clean, change the medicine on time, and take good anti-inflammatory care of the wound to avoid infection. After each bowel movement, use potassium permanganate to wash with warm water until the wound heals. 2. Diet and life conditioning: After surgery, you should rest in bed for 1-2 days, and then do proper physical activities under the doctor’s guidance later to avoid affecting the wound healing. Postoperative diet, to avoid spicy, stimulating, greasy food, to light, easy to digest. For a period of time after the operation, you should follow the doctor’s instructions and not use drugs privately to avoid causing harm to the body. Go to the hospital regularly to check the healing of the wound and see if there is any infection or other conditions.