Anal Fistula SurgerySimple low level anal fistula is generally not prone to recurrence, but in the case of a high level complex anal fistula, the chances of recurrence after surgery will be higher. Simple low anal fistula can be removed by surgery, in the absence of residual fistula, after surgery is generally not easy to recur. However, if it is a high complex anal fistula, due to the complexity of the operation, easy to damage the anal function and infection, or can not completely remove the fistula, the possibility of recurrence after surgery is higher. Patients in the anal fistula surgery need to strengthen the nutrition, pay attention to diet light, keep bowel movement, and follow the doctor’s instructions on time to change the medicine, can to a certain extent to reduce the chances of recurrence. Patients in daily life pay attention to perianal cleaning, develop good defecation habits, avoid sitting or standing for a long time. It is recommended that patients go to the regular hospital anorectal department for surgical treatment, and follow the doctor’s instructions to do a good job of postoperative care to avoid recurrence.