The most common culprits are caffeine, chocolate, beer, nuts, dairy products, and spicy food.
such as pinworms, yeast
, and genital warts can cause itching.
Hemorrhoids, which cause painful swelling of blood vessels in the anal area, can cause itching.
Cancer, in rare instances, may be a cause.'
There are certain factors which predispose to the risk of developing anal itching as a symptom.