After the hemorrhoid surgery, it is necessary to do fingerprinting, usually about a week after the operation can be fingerprinting. There are many advantages of the diagnosis, it can clarify the mucous membrane condition, clarify whether the ligature inside the anus has been completely detached, whether there is still a large defect in the wound after detachment, and how the granulation grows, etc. In addition, it is also a process of anal dilatation, which can make the wound more stable, and it can also make the wound more stable. In addition to the finger diagnosis at the same time is also a process of anal dilatation, anal dilatation has more benefits, can make the wound secretion can be smoothly drained out, is conducive to the growth of the wound. In addition, it can prevent adhesions on both sides of the wound and false healing. Timely fingerprinting and dilatation can also effectively avoid postoperative anal stenosis. If you wait until the trauma is completely healed and anal stenosis occurs, it will be too late to finger dilation, and the effect will not be too ideal.