Anal fissure bleeding is suffering from anal fissure, bleeding at the fissure, often accompanied by anal pain during and after defecation, pain is tear-like or knife-like, treatment includes medication and surgical treatment, as follows: 1, medication: external hemorrhoid cream or nitroglycerin ointment can be used, with hemorrhoid pegs anal, anal fumigation and sitz bath with herbs or potassium permanganate, bleeding and pain will be relieved after treatment. 2, surgical treatment: if the symptoms of anal fissure are not relieved, the pain will be relieved after treatment. , surgical treatment: If the symptoms of pain and bleeding are not relieved after treatment, there is severe pain in the anus and it develops into an old anal fissure, surgical treatment should be performed. Anal fissure bleeding is mainly manifested as blood on the stool paper or dripping blood, bright red in color, small amount of bleeding, intermittent, and no heavy bleeding will occur.