Fresh blood dripping out after having a bowel movement may be caused by hemorrhoids, anal fissures, intestinal tumors or polyps, and blood system disorders. 1. Hemorrhoids: hemorrhoids, especially internal hemorrhoids, may appear painless blood dripping from the stool, manifested in the phenomenon of fresh blood dripping out of the stool, and in severe cases, jet-like bleeding can occur. 2. Anal fissure: anal fissure patients are prone to anal fissure tear again when relieving bowel movement, and there will be fresh blood dripping out after bowel movement. 3. Intestinal tumors or rectal polyps: for example, malignant tumors such as colon cancer, rectal cancer, or rectal polyps, the surface mucous membrane is prone to erosion, and stool stimulation may be manifested as fresh blood dripping out of the stool or pus and blood in the stool. 4. Blood system diseases: such as thrombocytopenic purpura, leukemia, hemophilia, etc., due to coagulation dysfunction, may also lead to rectal-anal mucous membrane tearing after defecation, and the phenomenon of fresh blood dripping out. There may be other reasons why blood drips out after having a bowel movement, so you need to go to the regular hospital in time for an examination to clarify the cause of the disease and actively treat it.