It depends on what is causing the itching. Most times, bathing will alleviate that.
What remedies are there for anal itching?
A warm bath, hemorrhoid cream, it truly depends on the cause.
A warm oatmeal bath soothes itching. It also could be irritation from laundry soap or bath soap. You could try one for sensitive skin thats free of perfumes.
Old question.
Try woolen gloves.
Petroleum jelly?