Two months after the anal fistula surgery there is a small hole is not normal, consider the anal fistula recurrence and other factors lead to. Anal fistula is the anal canal or rectum and perianal skin connected to the pathologic tube, belonging to the infectious disease, the symptoms are common paranasal repeated breakthrough pus, itching, the condition of mild patients can be asymptomatic or only slight discomfort, infection aggravation can have fever, shivering, fatigue and other systemic symptoms. In general, the anal fistula surgery two months should be completely healed, there are small holes need to further review, check to see if the anal fistula recurrence. The reason for the recurrence, such as patients do not pay attention to improve the diet and lifestyle habits, leading to the end of the rectum again bacterial infection or the formation of perianal abscess again caused. It is recommended to go to the regular hospital in time, after the cause is clear, under the guidance of the doctor for treatment and care, do not use private medication to avoid causing adverse effects.