The time for complete wound recovery after anal fistula surgery is directly related to the type of surgery, such as simple low anal fistula, complex high anal fistula, etc. The time for complete recovery from different anal fistula surgeries varies, ranging from two weeks to several months. 1. simple low anal fistula: this surgical incision is generally relatively small, the treatment method is relatively simple. So the postoperative recovery is also relatively faster, most of the incision of anal fistula surgery to take open, let it heal on its own. Generally one week can be discharged from the hospital, and the time for complete recovery after discharge is about two weeks. 2. Complex high anal fistula: some patients are one-time radical surgery, but there may be postoperative anal incontinence. So in the clinic need to hang the line treatment, and hang the line treatment hang the line off the time, about need to be in the postoperative week or 10 days or so. Hospitalization may last two weeks or longer, and the time for complete recovery after discharge from the hospital is about 4-8 weeks. In addition, during the recovery period of anal fistula surgery, you need to pay attention to the hygienic condition of the wound, change the medication on time, and pay attention to observe the recovery of the wound to prevent false healing. If there is any abnormality, it is recommended to go to the hospital in time for treatment.