Anal fistula surgery after the recurrence rate is quite high, anal fistula is mainly an anorectal department of a common and frequent disease, mainly the anus, hemorrhoids and the outside world through the sinus tract for communication, usually there will be an external mouth and the internal mouth, the external mouth will have pus or oozing liquid out. After getting an anal fistula, the vast majority of anal fistula conservative treatment is ineffective, usually need surgical treatment. If the surgeon is inexperienced and chooses the wrong surgical method, there are many chances of surgical failure, which usually can not correctly find out the internal mouth of the fistula, can not correctly deal with the internal mouth as well as deal with the external mouth and sinus tract, which is easy to cause the recurrence of the fistula is very important reason. After having an anal fistula, you must choose an experienced doctor, or choose to do more surgery, experienced, relatively high technical level of hospitals or specialized hospitals for treatment. After anal fistula surgery, the change of medicine is also very important, because the doctor every day in the change of medicine can observe the wound healing situation, to prevent false healing or other potential factors that cause recurrence. Through the change of medicine, all can be timely found and dealt with, reduce the probability of recurrence after anal fistula surgery. In addition, the recurrence of anal fistula is also related to the patient’s own internal diseases, such as Crohn’s disease, ulcerative colitis and so on. These doctors need to pay enough attention in the clinic, get adequate treatment can reduce the probability of recurrence.