Bleeding in the stool on the tenth day after mixed hemorrhoid surgery may be a normal phenomenon such as dry and hard feces, the wound is not completely healed, or it may be caused by intestinal polyps and other diseases. 1. Normal phenomenon: (1) hard and dry feces: if you drink less water or eat less vegetables and fruits may lead to hard and dry feces, in the process of discharging, it will stimulate, friction wounds lead to wound blood seepage. (2) the wound is not completely healed: hemorrhoid surgery will leave open wounds, wound healing needs some time, in the process, if the defecation is too hard, it is likely to lead to trauma blood vessel rupture, causing bleeding. 2. Disease factors: such as intestinal polyps can also lead to bleeding in the stool, intestinal polyps are inflammatory stimulation caused by intestinal hyperplasia, polyps are brittle, blood flow is very rich, once stimulated, it will be easy to rupture bleeding, intestinal feces in peristalsis extrusion will touch the polyp, resulting in blood in the stool. If the symptoms of bleeding in the stool on the tenth day after mixed hemorrhoid surgery persist, you need to consult a doctor in a timely manner to clarify the cause of the disease and give reasonable treatment to avoid delaying the condition.