Increase fiber intake
Drink plenty of water
Use stool softeners if needed
Avoid straining during bowel movements
Do not sit on the toilet for long periods
Take warm sitz baths
Keep the anal area clean and dry
Use over-the-counter pain relief if appropriate
Apply topical treatments recommended by a doctor
Treat constipation or diarrhea promptly
Avoid irritating foods if they worsen symptoms
See a doctor if the fissure does not heal
Seek medical care for severe pain, bleeding, or recurrent fissures