Hemorrhoids well but anal itch has the following reasons: if the patient has hemorrhoids, it will lead to the anal margin of the skin folds deepen and increase, feces, intestinal mucus, local perianal gland secretions, perianal disease secretions will also increase, may lead to local infection. Infection can lead to perianal skin inflammation, eczema, itching, etc., and over time can lead to hyperpigmentation and skin changes. If hemorrhoids lead to anal itching can be localized to use drugs to control itching symptoms, you can appropriate topical ointment and so on, you can also take a sitz bath medication, such as dehumidification and itching lotion. For local allergies caused by itching, you can take oral anti-allergy drugs. If you can’t control the itching by conservative treatment with medication, you need to consider hemorrhoid surgery. Hemorrhoids but the anus will itch, because hemorrhoids lead to anal skin infection, resulting in anal itching.