After anal fistula surgery can eat some appropriate to promote wound recovery and healing and easy to digest food, such as high-protein food eggs, beef, but also can eat some rich in fiber and vitamins vegetables and fruits and so on. Hanging line after anal fistula surgery can first choose to eat fluids, postoperative wounds need to recover for a period of time, fluids can be better discharged to avoid damage to the wounds, two days after the operation can eat some fruits, vegetables, etc., is conducive to the smooth discharge of the stool, to avoid the stool is too dry and too hard easy to damage the wounds, appropriate consumption of some broth, to keep the intestinal lubrication at the same time, to supplement the nutrients. High-fat food can not be consumed in excess, easy to cause dry stools, the patient in the recovery period should drink more water, is strictly prohibited to eat spicy stimulating food, the food is easy to stimulate the wound. After hanging the line of anal fistula surgery need balanced nutritional intake, to avoid the emergence of malnutrition, for not sure whether to eat the food need to consult a professional doctor in a timely manner, the specific postoperative dietary considerations of anal fistula is recommended to comply with the doctor’s instructions to carry out.