Complications after hemorrhoid surgery mainly include bleeding, pain, edema, and constipation, and need to choose the corresponding treatment and prevention methods according to different clinical symptoms. Bleeding: after hemorrhoid surgery, the local wound will have different degrees of blood seepage, bleeding is small without excessive intervention, can use Yunnan Baiyao for local topical hemostasis when changing medication, in order to prevent bleeding, it is recommended that the patient should not use excessive force when defecating, keep stool lubrication to avoid dryness, such as the emergence of a small arterial throbbing bleeding, need to be sutured as soon as possible to stop bleeding. Pain: Due to the rich and sensitive local nerves in the anus, the local wounds will have different degrees of pain after the surgery. To relieve the pain, you can choose oral and topical painkillers, such as oral clofentezine tablets and topical oxybuprocaine hydrochloride gel. To prevent wound pain, you can use warm water before defecation to relax the anal sphincter. Edema: poor wound circulation or more wound trauma after hemorrhoid surgery can cause varying degrees of edema. It is recommended that patients in order to prevent edema, after surgery to avoid too long defecation time and defecation excessive force, preventive oral diosmin tablets to eliminate edema, edema can choose magnesium sulfate wet compresses, and later change the medication, if necessary, for trimming. Stool dryness: In order to prevent postoperative stool dryness, it is recommended to take a light and easy-to-digest diet after the operation, and eat food with high content of dietary fiber, and at the same time, oral laxatives can be used to lubricate the stool, and if there is difficulty in defecation, it can also be used to assist in defecation with Keselol, and so on. All of the above conditions are recommended to follow the doctor’s instructions.