Anal bleeding after stool, there are several cases: First, consider hemorrhoid bleeding, such as internal hemorrhoids or mixed hemorrhoids, often occur in dry stool, longer defecation, eating spicy and stimulating food, or after drinking, blood on the surface of the stool or dripping blood after the stool, it is recommended to keep the stool soft, improve lifestyle habits, you can apply Ma Yinglong hemorrhoid suppositories or Tai Ning suppositories, stuffed inside the anus, once a day, last for a week. Second, consider anal fissure bleeding, mostly occurs when the stool is dry, bleeding will be accompanied by pain, and the pain is periodic, aggravated before defecation, relieved during defecation, and will be aggravated after defecation. At first, it is treated conservatively with internal medicine to keep the stool soft and hemorrhoid plugs in the anus, but if it is more than 6 months later, it may form old anal fissure, and at this time, it needs surgery. Third, tumor bleeding is not excluded. The above several cases, if the conditions can do anoscopy, more clear.