Instead of pain seven or eight days after hemorrhoid surgery, it may be caused by wound tearing, anal edema, wound infection and other reasons, and you should seek medical attention in time. 1. Wound tear: usually caused by postoperative constipation or increased pressure in the anal canal, which leads to pain, can go to the hospital for anal dilatation treatment, to promote postoperative wound recovery. 2. Anal edema: it is considered to be caused by local inflammatory stimulation or obstruction of venous and lymphatic reflux, which results in pain, and can be treated with medicines such as Mai Zhi Ling tablets and Azithromycin tablets under the guidance of doctor. 3. Wound infection: Inadequate postoperative care and lack of timely cleaning after defecation may lead to wound infection, which may be manifested as local pain and purulent secretion. Under the guidance of the doctor can use potassium permanganate solution sitz bath, oral cefuroxime capsules and other drugs for treatment. After hemorrhoid surgery, patients should consult a doctor in time if pain occurs. After surgery, you can do more anal lifting exercises to promote anal contraction, so that the scar softens and recovers its elasticity, while avoiding prolonged squatting or sitting for a long time.