The number of times to expand the anus after hemorrhoid surgery, mainly according to the patient’s condition, for hemorrhoid surgery after the non-existence of anal stenosis, there is no need to expand the anus; and for the existence of anal stenosis, more need to expand the anus 6-8 times. 1. no anal stenosis: clinical excision of hemorrhoid nuclei less hemorrhoidal surgery, in the postoperative more than there is no anal stenosis, stool thickness is normal, there is no fine stool, defecation difficult situation. The situation does not need to carry out anal dilatation. 2. the existence of anal stenosis: more with the excision of the hemorrhoidal nucleus, save the skin bridge is less related, in addition to the hemorrhoidal mucosal circumcision patients, also prone to anal stenosis. Patients with anal stenosis have more thin stools, and the anus can not accommodate two fingers. After 14 days of postoperative period, the anus can be expanded 1~2 times per week, and the anus can be expanded continuously for 2~4 weeks, about 6~8 times. If the anal stenosis is serious, follow the doctor’s advice to give anal dilation or further surgical treatment. In the hemorrhoid surgery whether the need to expand the anus and the number of times to expand the anus, it is recommended that patients go to the hospital, by a professional physician according to the patient’s condition to expand the anus.