Hello dear Understand your concern. Following factor are associated with itchy anus: Excessive moisture, sweat, pressor on sitting, rubbing and scratching Frequent loose stool, diabetes, Yeast infection, Worm infection of intestine You take following advice 1. Maintain hygiene after defecation, first wipe with simple plain tissue paper and wash properly with gentle warm water 2. Do not keep wet, dry the anal part with pure cotton towel 3. Change the inner wear after exercise and work out 4. Wear pure cotton loose inners 5. Eat healthy diet with lots of fiber 6. void constant sitting to minimize pressor. 7. Apply steroid ointment: clotrimazole ointment and tac cetirizine at the bed time Hope this may help you Best regards Dr. Sagar