At present in the clinical hemorrhoid surgery most incisions are open, and not suture, some of the dermatomal external hemorrhoids are more serious may need to do circumferential excision and then suture, but most of the suture line is the use of absorbable thread, and do not need to remove the suture after surgery. If the patient is using silk suture, need to pay attention to the following points when removing the suture: 1, the removal of the suture time is generally about a week after the operation. 2, the removal of the suture time should be selected on the same day after defecation. 3, the removal of the suture should be sterilized around the incision and the lower rectal section. 4, due to the anus part of the incision belongs to the contamination of incision, if there is a suture wound with local signs of infection, should be removed as soon as possible, drainage, to prevent the incision of the abscess production. 5, the incision should be removed as soon as possible, to avoid the incision of abscess production, and affect the healing of the incision. and affect the healing of the incision.