The daily care after anal fistula surgery includes dietary care, wound care, bowel care and so on. 1. Diet care: anal fistula patients should pay attention to diet light, eat more vitamins and dietary fiber-rich foods, such as vegetables and fruits, to promote gastrointestinal peristalsis, to help the recovery of the condition, to avoid eating too much spicy and stimulating food such as chili peppers, onions, garlic and so on. 2. Wound care: patients with anal fistula should pay attention to keep the wound area clean and dry after surgery, need to be disinfected every day to change the medicine, to keep the wound drainage smooth, to avoid infection, affecting the recovery. 3. defecation care: anal fistula patients should pay attention to after surgery, the use of warm water for cleaning, to develop the habit of regular defecation, to prevent dry stools, constipation. If necessary, under the guidance of the doctor, the use of 1:5000 potassium permanganate solution sitz bath, to promote local blood circulation, swelling and anti-inflammatory, to help the recovery. After surgery, anal fistula patients should pay attention to the regular hospital for review, when discomfort occurs, should be timely medical treatment.