There are many causes and symptoms of fecal bleeding: 1. If the fecal bleeding is bright red, it suggests that the bleeding site is closer to the anus. 2. If the fecal bleeding is darker in color, it suggests that the bleeding site is far from the anus, and it may be upper gastrointestinal bleeding. The reason for stool bleeding: 1, it may be hemorrhoids, such as internal hemorrhoids bleeding, change in bowel habits or increased abdominal pressure, resulting in hemorrhoidal veins tortuous, swelling, and finally bleeding, its symptoms often manifest as painless, progressive dripping or spraying blood. 2, it may be rectal polyps, rectal adenoma. Under the stimulation of stool, the mucosal blood vessels on the surface of polyps rupture and lead to blood in stool, which is often in the form of dripping blood in stool, or blood on the surface of stool when wiped, and its clinical symptoms include anal and rectal discomfort. If the rectal polyp or adenoma is closer to the anus, it may also prolapse out of the anus. Therefore, there are many causes of stool bleeding and its symptoms are sometimes different.