Perianal itching is considered to be related to perianal eczema, hemorrhoids, perianal abscess, etc. It can be relieved by general treatment, medication and surgery. 1. Perianal eczema: if the perianal eczema caused by perianal itching, change habits, regulate diet, avoid fish and shrimp, strong tea, alcohol and other foods, can be applied under the guidance of the doctor aluminum acetate solution, boric acid solution, etc., can be used in accordance with the medical advice of the application of mometasone furoate cream and urea Vitamin E cream mixed with topical application, to alleviate the itchy perianal. 2. Hemorrhoids: If it is due to hemorrhoids caused by perianal itching, pay attention to keep the perianal area clean, available warm water to wash the anus after bowel movement, can relieve anal itching, and pay attention to timely replacement of underwear, you can use anus tai hemorrhoids suppository or ma yinglong musk hemorrhoidal ointment and other medications for external treatment. 3. Perianal abscess: If it is due to perianal abscess caused by perianal itching, to timely incision and drainage, anti-infection treatment, so that the newborn granulation tissue from the inside to the outside growth. It is recommended that patients go to the hospital in a timely manner, after a clear diagnosis of symptomatic treatment, to avoid delaying the condition, causing other damage.