PPH that is for hemorrhoidal mucosal circumcision, hemorrhoid surgery PPH after the feeling of swelling, may be a normal reaction after surgery, no need to take medicine; such as postoperative infection, constipation and other factors, it is necessary to take medication. 1. Normal postoperative reaction: hemorrhoid surgery requires injection of anesthetic, short-term local may have obvious swelling, is a normal reaction, generally no need to take medication, the anesthetic reaction eliminated, the symptoms will gradually reduce. 2. Infection: If you don’t pay attention to hygiene after hemorrhoid surgery, it is easy to get infected with inflammation after surgery, causing inflammatory edema and leading to anal swelling. This factor is necessary to take medication, mainly to anti-inflammatory principle, can be oral cefixime, cefaclor and so on. 3. Constipation: long-term constipation after hemorrhoid surgery, the stool does not pass, easy to cause anal swelling. Need to take medicine to treat, can oral lactulose, polyethylene glycol, etc., the purpose is to dilute stool. It takes a while to recover from hemorrhoid surgery, and strenuous exercise is prohibited in the short term. If you find redness, swelling, bleeding and other symptoms at the anal opening, you should consult a doctor promptly.