Patients anal fissure, itching, the main treatment is as follows: 1, drug treatment: generally can be applied externally with drugs, and with drug sitz bath treatment, so that the itching symptoms are relieved, and promote the fissure as soon as possible to heal, can be applied externally erythromycin ointment, etc. for treatment. The bathing solution is usually diluted warm potassium permanganate water, or Chinese medicinal preparations, twice a day, divided into morning and evening, 10-15 minutes each time. 2, surgical treatment: If conservative treatment is ineffective, surgical treatment is required, in most cases, the fissure can be removed under sacral anesthesia, and then given regular drug changes. During the treatment period, you need to pay attention to the diet, for example, try not to drink drinks containing alcohol, do not eat too spicy food, and do not eat pickled food, etc., which can further aggravate the symptoms. Fresh fruits and green vegetables can be consumed appropriately, and high quality protein with low fat can be consumed appropriately to promote the healing of the wound as soon as possible.