The itchy anus of different types, the use of different drugs, the details are as follows: 1, perianal eczema caused by: can be cleaned with water, while rubbing erythromycin ointment, etc. for treatment, and to diligently change underwear, to keep the anus dry. 2, hemorrhoids caused by: can be treated with drug sitz bath, sitz bath solution is generally used diluted warm potassium permanganate water or Chinese medicine preparations, generally twice a day sitz bath, divided into Morning and evening, 10-15 minutes each time. The actual fact is that you will be able to get a lot more than just a few of these.