The performance of anal fissure recovery is generally the anal fissure skin returns to normal, the anal pain and blood in stool disappear. 1. The skin returns to normal. Anal fissure is a rupture or tear of the skin of the anal canal, so when recovered, the skin of the area returns to normal. 2. Pain disappears. Anal fissure itself can cause anal pain due to skin damage; it can also cause pain during defecation due to fecal stimulation of the damaged mucous membrane and contraction of the anal sphincter muscle, when the anal fissure recovers, the pain will disappear. 3. Disappearance of blood in stool. Patients with anal fissure may have the symptom of blood in stool, and when recovered, the blood in stool will disappear. When suffering from anal fissure, you need to actively treat under the guidance of the doctor in order to recover as soon as possible, and pay attention to a light diet during the recovery period, drink a lot of water, and keep the bowel movement smooth.