Pain six months after internal hemorrhoid surgery may be related to factors such as inflammatory response due to incomplete healing of the surgical opening and postoperative infection. Internal hemorrhoid surgery itself is a kind of trauma to their own tissues, coupled with the dense distribution of nerves around the surgery port, internal hemorrhoid surgery to destroy the integrity of human tissue and because of the postoperative wound healing may be incomplete, can be caused by the internal hemorrhoid surgery related parts of the pain. Internal hemorrhoid surgery may be due to the surgery port hygiene cleaning work is not in place to cause bacterial growth, which leads to local secondary infection, infection can lead to local tissue inflammatory reaction, inflammatory reaction when the secretion of inflammatory factor will stimulate the surgery port nerves, causing the patient to have the surgical site of the pain. If you find that the internal hemorrhoid surgery six months after the pain, you should consult a doctor in a timely manner, under the guidance of a professional doctor to clarify the cause of the treatment, so as not to delay the condition. Pay attention to rest on weekdays, quit smoking and drinking, maintain perianal hygiene and cleanliness, stools.