The common causes of anal bleeding are internal hemorrhoid bleeding, anal fissure bleeding, rectal polyp bleeding or rectal inflammation bleeding. Among the bleeding of internal hemorrhoids it bleeds bright red, often manifesting as dripping blood during stool for a long time, the bleeding volume is relatively large and it may manifest as this jet-like bleeding, it will have more bleeding volume. If you have internal hemorrhoids, it is recommended to deal with them as soon as possible. At first, you can use hemorrhoid suppositories to deal with them, and if the effect is not good, you can have surgery. In the case of anal fissure, the amount of bleeding is not particularly large, but often appears as blood stained by hand paper, and is often followed by severe anal pain. In the case of rectal polyp, there are no special symptoms. In the early stage of rectal polyp, there are no special symptoms, only bleeding, which needs to be detected by anoscopy or examination. The bleeding of rectal inflammation, which is often manifested as anal cramping, unformed stools and more frequent stools, requires retention of enema to stop bleeding.