Also called itchy anus, pruritus ani; can both be embarrassing and debilitating sometimes leading to wounds around the anus.

Common causes include

1. Poor cleaning habit / hygiene; presence of poop around the anus can cause itching
2. Hemorrhoids
3. Infection of the skin around the anus
4. Worm infection
5. Stool leakage; common in the elderly and sick people
6. Diarrhea
7. In many cases the cause may not be found

What you can do

1. Improve your toilet habit and hygiene
2. Get treatment for any underlying cause
3. Apply steroid cream around the anus for a short period
4. Zinc oxide cream or powder can also be applied
5. Cut and trim your finger nails to avoid injury while scratching