Bloody stools may be caused by internal hemorrhoids, anal fissure, ulcerative colitis, gastric perforation, intestinal tumors and other factors.
1. Internal hemorrhoids: if there are internal hemorrhoids, the rupture of internal hemorrhoids will lead to blood in the stool, the blood color is bright red, dripping or jetting bleeding.
2. Anal fissure: anal fissure bleeding can also lead to the phenomenon of bloody stool, usually accompanied by anal pain during stool, bleeding is not much, the blood color is bright red.
3. Ulcerative colitis: the most common symptom is pus and blood in the stool, which is often accompanied by increased stool frequency, a sense of urgency and heaviness, abdominal pain and other symptoms.
4. Gastric perforation: Gastric perforation leads to rupture of the gastric mucosa and massive bleeding, which causes the symptom of bloody stools, and is usually accompanied by abdominal pain, plate-like abdomen, fever and other symptoms.
5. Intestinal tumors: for example, colon and rectal tumors, there will be the performance of bloody stools with bright red or dark red blood and large amount, often accompanied by the symptoms of emaciation and loss of appetite.
Bloody stool may also be caused by other reasons, it is recommended to go to the hospital as soon as possible, under the guidance of the doctor to give the appropriate examination and treatment measures. Please do not take medication on your own to avoid delaying your condition.