After hemorrhoid surgery, the function of the anus is the same as before the surgery, only due to the presence of localized scattered dermatomes or external hemorrhoids in the anus before the surgery and the elimination of localized hemorrhoidal nuclei after the surgery, so the appearance of the anus will be more beautiful after the surgery. 1. Functional consistency: hemorrhoid surgery is mainly through the surgical external dialysis or internal hemorrhoid ligation and internal hemorrhoid sclerotherapy injection and other surgical methods and principles, the local external hemorrhoids and internal hemorrhoids excision, the surgical process needs to protect the patient’s anus function, in order to maintain the anal function of the premise is not affected by local hemorrhoid nuclei for excision or injection. Therefore, before and after the operation, the anal function of the patient is not greatly affected. 2. Changes in appearance: before hemorrhoid surgery, there will be scattered skin cumbersome anal localization, the surgical process needs to excess skin cumbersome connective tissue and hemorrhoidal nuclei excision, so after the surgery from the appearance of the anal localization will have obvious changes, generally manifested in the anal localization of a more flat and smooth. However, in the early postoperative period, there will be different degrees of wounds or skin tissue defects due to the surgery, which can be restored to normal in about 15 days after the surgery.