Initial treatment of simple itching is directed toward relieving the burning and soreness. It is important to clean and dry the anus thoroughly and avoid leaving What causes anal itching? · How is the cause of anal · What is the treatment for. Jump to How Do You Prevent Anal Itching? - Some simple strategies can help you prevent anal itching: Avoid known food irritants. Do not wear tight-fitting underwear. Do not use scented or printed toilet paper. Dry the anal area after excessive sweating.Facts on Anal Itching · What Causes Anal Itching? · What Are Home Remedies.