Anal fistulas are usually operated on in the non-inflammatory stage and heal in about a month. Anal fistula is divided into inflammatory and non-inflammatory period. If the operation is done in the non-inflammatory period, there is no inflammation or other symptoms, the operation is relatively simple, the patient’s pain is relatively small, and the postoperative recovery is fast, usually about 2 weeks of bed rest can get out of bed, about a month will be able to recover to a better state. If the surgery is done in the inflammatory period, the fistula is in an inflammatory state, prone to tissue edema, vascular hyperplasia, etc., the operation should be more complicated, trauma is also relatively large, more bleeding, the recovery time is longer. During the recovery period after anal fistula surgery, it is necessary to do a good job of local cleaning, disinfection and dressing change according to the doctor’s instructions, to avoid infection, to keep the drainage smooth, and give anti-infection treatment at the same time. Moreover, it is necessary to follow up the examination on time, and find abnormalities or infections, etc., and deal with and treat them in time. Normally, drink more water, eat more fresh vegetables and fruits, and keep the bowels unobstructed, which will help the healing of the surgical wound. It is recommended that patients go to regular hospitals for examination to clarify their conditions and follow the guidance of professional doctors to give the best and reasonable treatment plan.