After hemorrhoid surgery patients may feel anal pain during defecation, which is normal. If there is prolonged blood in the stool, i.e., the patient’s stool is bright red or dark black in color, you should consider going to the hospital for prompt medical attention. Painful defecation after hemorrhoid surgery is a very common symptom common to all anal diseases after surgery, mostly due to incomplete recovery of the wound, the traumatized place of nerve irritation. After hemorrhoid surgery, if short-term blood in the stool, you can observe the changes in the condition, usually a normal phenomenon; the emergence of long-term blood in the stool, it may be trauma due to other causes of bleeding, the need to consult a timely manner to exclude other factors, to clarify the cause of the disease, and related treatment. After hemorrhoid surgery, patients with discomfort symptoms, consult the doctor at any time to understand the condition, follow the doctor’s instructions to do a good job of postoperative care and medication changes, regular review, conducive to the prognosis of the disease.