Distension and pain after hemorrhoid surgery is sometimes a normal postoperative reaction. Especially in the case of internal hemorrhoids, as they are above the dentate line, this area is innervated by nerves, mainly by visceral nerves, and patients show up with post-operative distension, cramping pain, and involvement pain, and mixed hemorrhoids mostly have internal hemorrhoid wounds, and distension pain is more normal, and the pain will gradually ease as the hemorrhoid surgery incisions heal gradually. But clinically there are many hemorrhoid patients hand, after surgery, there is a local incision infection, pain is also more serious, for this situation to take timely anti-inflammatory, symptomatic, supportive treatment. After hemorrhoid surgery, we should pay attention to keep the bowels open to prevent constipation, reduce rectal constipation resulting in local incisional irritation, pain can be alleviated.