It is better to start doing anal retraction exercise on the 3rd day after hemorrhoid surgery. Strengthening anal retraction exercise after hemorrhoid surgery can improve local blood circulation, avoid and prevent tissue edema, reduce the bruising and expansion of hemorrhoidal veins, prevent the occurrence and recurrence of anorectal diseases, and enhance the contraction and diastolic ability of anal sphincter. The basic method is that you can stand, sit, lie down and other postures, use the idea and internal energy to lift the anus up to the umbilicus, do the action of anal retraction, natural respiration and inhalation when lifting the anus and shrinking the abdomen, exhaling the anus will be put down, a mention of a collection for a time, 20-30 times each time, 2-3 times a day.