Black stools after intestinal polyp surgery are considered normal if the amount is relatively small. If there is a large amount of black stool or a longer period of time, it is not normal, and it is recommended to go to the hospital. 1. Normal phenomenon: after intestinal polyp surgery, the color of the stool is slightly black, may be a small amount of local bleeding after surgery, is a normal reaction after surgery. It is recommended to observe closely, with the passage of time, the black color of stool can be reduced and stopped. 2. Other factors: after intestinal polyp surgery, the stool has been black or dark red, fresh blood, if the duration is relatively long, you need to know whether it is related to chronic blood loss in the digestive tract. If necessary, go to the general surgery department of the hospital, through the second surgical exploration, to understand the cause of bleeding, take standardized treatment measures for the cause of the disease, and follow the doctor’s instructions. In summary, after surgery for intestinal polyps, there may be a small amount of bleeding, resulting in black stool. If it lasts for a long time and the symptoms are not relieved, it is recommended to pay attention to it, go to the hospital in time, clarify the cause of the disease, and give treatment as soon as possible to avoid aggravation of the condition, which will lead to adverse consequences.