The feeling of swelling after pph surgery usually lasts for about 1 month, and the exact recovery time is related to the patient’s condition and surgical operation. pph surgery that is anastomosis hemorrhoidal mucosal circumcision, is a minimally invasive procedure for the treatment of hemorrhoids. The reason for postoperative anal swelling is on the one hand, due to anastomosis ring resection of 1~2 centimeters of mucosa of the lower rectum, resulting in increased traction tension of the lower rectum, resulting in a sense of falling; on the other hand, the surgery, peripheral inflammation for the rectal tract stimulation, so that the edema around the anastomosis, the patient to form a sense of falling. Generally, after 1 month or so, the postoperative sensation of falling can disappear gradually with the oedema of the wound subsiding and the wound healing. It is recommended that patients change the medication regularly after the operation, actively cooperate with the doctor’s treatment, and avoid delaying the condition by self-medication.