Depends. If the fissure is acute and shallow, correction of an abnormal bowel issue will resolve it in 2-3 weeks. A chronic fissure may stop bleeding but may not heal without surgical correction. You need to be properly evaluated with a discussion of your diet, fluid intake, bowel pattern and confirming the diagnosis with followup to confirm actually healing even if the symptoms resolve. See a colorectal.
How long does it take for a non bleeding anal fissure to heal (2 months till date)? Burning sensation/irritation come and go for a few hours every day. Symptoms seem to have improved but not gone fully
Anal fissure. Sitz baths can help. Sit in the tub for 20-30 minutes at least twice a day. Apply a Lidocaine ointment after the bath. Also make sure you are on a non constipating diet which contains lots of fiber.If after treatment you are not improving see a gastroenterologist to rule out an irritable bowel syndrome. Read more...