How to determine whether there is anal fissure

The diagnosis of anal fissure is basically a comprehensive diagnosis of symptoms plus signs. The symptoms of anal fissure are actually more typical, that is, pain during defecation and after defecation plus hematochezia, generally hematochezia, the amount is not a lot, most of them are blood on the surface of the stool, and the bleeding stops after defecation. When defecating, the nerve endings in anal fissure are stimulated, which will cause burning or knife-like pain in anus. There may be continuous pain. As time goes by, the pain will gradually decrease or disappear. If defecation occurs again, it will form repeated pain, which can be considered as anal fissure.