Hemorrhoid pph surgery is a minimally invasive surgical procedure that mainly utilizes anastomotic treatment. The main reasons for the feeling of swelling two weeks after surgery include physiological factors, constipation, and postoperative infection. 1. Physiological factors: after hemorrhoid surgery, the trauma may be congested, edema and other symptoms for a short period of time, and repeated irritation of the anal opening during defecation will cause a feeling of swelling. Generally after the trauma heals, the symptoms will gradually reduce. 2. Constipation: If the hemorrhoid surgery affects normal defecation, resulting in dry stool, not easy to discharge, easy to constipation, which leads to increased pressure in the abdominal cavity, rectal drop, so there will be a feeling of swelling when defecating. 3. Postoperative infection: improper surgical operation or improper postoperative care, may be infected with bacteria and other microorganisms, when inflammatory cells repeatedly stimulate the wound and perianal tissues, prone to inflammatory secretions, resulting in localized edema, congestion, etc. Repeatedly oppressed rectal tissues will feel the discomfort of anal swelling. After hemorrhoid surgery, anal swelling, may also be due to long-term sedentary, inactive, long-term diet and other factors. It is recommended to observe for a period of time, if it lasts for a long time, or there is a bowel movement, you should consult a doctor in time, and through anal diagnosis, etc. to determine the recovery of trauma, the specific treatment in accordance with the doctor’s instructions.