Anal fissures do not necessarily require surgery. Anal fissures are usually categorized into acute fissures and chronic fissures. According to the specific situation of anal fissure, suitable treatment methods should be chosen, such as medication and surgical treatment. 1. Acute anal fissure: If the patient has acute anal fissure, it is recommended that under the guidance of the doctor, 1:5000 potassium permanganate solution can be used to sit in the bath to relieve the symptoms of anal fissure, and at the same time can be used externally with hemorrhoidal ointment, erythromycin ointment or nitroglycerin ointment and other medications, to alleviate the pain of fissure, bleeding, edema and other uncomfortable symptoms. In daily life, pay attention to improve the bad life and diet habits, keep the bowel movement smooth. 2. Chronic anal fissure: If the patient has chronic anal fissure, the disease recurs, such as the formation of old anal fissure, it is recommended that under the guidance of the doctor to the main surgical treatment, such as anal flap technology, anal sphincter amputation, fissure resection, and so on, and in the affected area with the application of lidocaine jelly, mupirocin ointment and other medications to alleviate the pain and other uncomfortable symptoms. Patients with anal fissure, it is recommended to go to the hospital in time, follow the doctor’s instructions for the correct targeted treatment, so as not to delay the condition. In daily life, it is recommended to eat more cereals, beans and potatoes and other foods rich in dietary fiber, regular bowel movements, appropriate physical exercise.