Bleeding after stool in men is mostly considered to be hemorrhoids, anal fissure, intestinal tumors and so on. 1. Hemorrhoids: mostly seen in internal hemorrhoids, mixed hemorrhoids. The common clinical manifestations are blood dripping from the stool or blood in the feces, etc., and there will also be a serious jet of blood. 2. Anal fissure: mostly due to hard and dry stools, resulting in constipation. In the process of defecation, the hard stool squeezes the anal skin to make it partially or completely cracked, which leads to bleeding after defecation, and the color of blood is bright red. 3. Intestinal tumor: if the tumor of colorectum has broken, then blood in stool and bleeding after defecation can occur. Usually, abdominal pain and change of stool character will also occur. In men, bleeding after bowel movement can also be seen in cases of rectal polyps and rectal trauma. Therefore, if you find the symptoms of bleeding after stool, it is recommended to go to the regular hospital in a timely manner to give appropriate treatment, so as not to delay the condition.