Men’s anal distension is considered to be related to internal hemorrhoids, anal fistula, proctitis and other factors, the patient can be relieved through general treatment, topical medication or oral medication. 1. Internal hemorrhoids: may be due to the prolapse of internal hemorrhoids or patients eating irritating food caused by hemorrhoids swelling, and then anal swelling, the patient can be used externally to alleviate the hemorrhoids, musk hemorrhoid cream and other drugs. Usually also pay attention to diet, avoid spicy stimulating food, if necessary, you can adhere to warm water sitz bath and so on to help relieve the discomfort. 2. anal fistula: usually because of inflammation around the anal fistula, fistula is blocked can not be timely circulation, and then the anal part of the swelling, the patient can follow the doctor’s instructions through the use of ciprofloxacin, cephalexin and other drugs to ease the swelling. 3. proctitis: generally due to proctitis local irritation caused by perianal abscess, resulting in patients with anal swelling, if accompanied by bacterial infection can usually be used under the guidance of the doctor cefuroxime, clarithromycin and other drugs for treatment. Male patients who have anal swelling, may also be other reasons, should go to the hospital in time to check, clear cause of the active treatment. The above drugs need to be standardized use under the guidance of the doctor, do not blindly abuse on their own.