Anal fistula surgery 2 months wound stinging is usually due to the wound is not healed, wound infection, local mucous membrane rupture and other reasons. 1. The wound is not healed: if the patient’s health and care is not good, the surgical wound recovery is slow, two months after the anal fistula surgery, the patient may not heal the wound, which will lead to the symptoms of wound stinging. 2. Wound infection: anal fistula surgery incision is exposed, by the location of the special, easy to be feces, intestinal fluids and other contamination, such as wounds by bacterial infection will lead to slow recovery, while the symptoms of wound pain. 3. local mucous membrane rupture: local mucous membrane rupture is usually due to trauma, dry stool, strenuous exercise, mucous membrane surface dryness, etc., will cause the wound crack recovery is slow, the symptoms of pain. Anal fistula surgery 2 months, the wound stinging pain, it is recommended that patients go to the hospital in time for examination, under the guidance of the doctor to give treatment, pay attention to the combination of work and rest, avoid spicy, stimulating food, keep bowel movement.