After tst surgery for hemorrhoids, it is generally recommended to have a bowel movement 24 hours after surgery and pay attention to cleaning up after the bowel movement. tst surgery that selective hemorrhoidal mucosal anastomosis, belonging to the minimally invasive hemorrhoidal surgery, the surgical incision is small, but in order to prevent wound contamination, at the same time, in order to prevent prolapse caused by hemorrhoidal edema embedded or bleeding, it is best not to defecate within 24 hours after the operation. After 24 hours after the operation can be normal defecation, should pay attention to try to eat crude fiber food, such as oats, celery, etc., in order to promote smooth stool, reduce the number of times, need to wash the perianal area in a timely manner, but also can be warm water sitz bath, in order to promote wound healing. Secondly, 24 hours after the operation, to ensure that the bowel movement, it is best to eat coarse fiber food, which can make the stool form and reduce the number of bowel movements. Patients are advised to follow the doctor’s instructions for postoperative precautions, and if in doubt, consult the doctor in charge.