Worms are the commonest cause
itch. Scratching repeatedly can cause
sores. However, this has been ruled out in your case.
Itchy anus can also be due to undigested food like citrus fruits, grapes, certain spices, tomatoes, certain medicines like antibiotics and
certain drinks like beer, milk, tea, or coffee. IBS, Crohn’s and
food intolerance should also be looked into. anal
fissures, hemorrhoids, threadworms can all cause anal