Gastritis with blood in the stool may be gastric mucosal damage bleeding, intestinal polyps, hemorrhoids and other reasons.
1. Gastric mucous membrane damage bleeding: gastritis patients because the gastric mucous membrane is subject to acute stimulation, such as drinking a lot of alcohol, eating spicy food, taking some drugs to damage the gastric mucous membrane and other reasons leading to gastric mucous membrane acute erosion caused by hemorrhage, the blood is discharged into the intestinal tract and feces mixing in general, resulting in blood in the bowel movement. However, this situation is often the discharge of black stool, fecal occult blood test is positive.
2. Intestinal polyps: gastritis combined with intestinal polyps, due to the feces grinding the mucous membrane on the surface of the polyp exudes blood during defecation, causing blood in the stool.
3. Hemorrhoids: gastritis combined with hemorrhoids, increased abdominal pressure during defecation caused hemorrhoidal capillary rupture, resulting in blood in the stool, the color is bright red.
Gastritis with blood in the stool may also be other factors, it is recommended to consult a doctor in time to identify the cause of the treatment as prescribed by the doctor.