Occasional tingling after anal fistula surgery with complete healing of the local wound is considered to be localized scar tenderness or tingling with small active nerves. After anal fistula surgery, the local wound of the anus is generally larger, the wound is multiple or single, after the presence of complete healing, the local anus will have different degrees of scarring. If the patient’s injury before the operation is large, or the patient belongs to the scarring body condition, after the operation, the local scars will appear hard and itchy situation, and there will also be varying degrees of stabbing pain, throbbing pain. After anal fistula surgery wound healing, new granulation tissue proliferation formation of fibrous tissue and epidermis, the skin is relatively tender, elasticity, strenuous exercise and long riding and other local healing scar tissue stimulation tugging and pulling, there will be stinging. In the process of continuous repair and softening of scar tissue, occasional tingling may also occur, or tingling reaction caused by the excitement and activity of local nerves. In the above cases, it is recommended that the patient first need to review the local wound, to exclude the wound pain caused by poor wound healing, you can choose to apply hot water hot compresses to the local healing wounds or apply hemorrhoidal ointment to alleviate the discomfort, and at the same time, monitor the wound healing with or without other symptoms and manifestations of discomfort, and give timely and reasonable treatment.