Eating too much blueberries after the discharge of black stools, if simply consume too much blueberries and other physiological factors, is a normal phenomenon, if it is gastric ulcer, cirrhosis of the liver and other pathologic factors caused by the phenomenon, is not normal.
1. Physiological factors: excessive consumption of blueberries, mulberries and other foods rich in plant pigments, the body can not be fully metabolized pigment excretion through the intestinal tract, will lead to black stools black stools, this situation is normal.
2. Gastric ulcer: excessive secretion of gastric acid, Helicobacter pylori infection and other factors can lead to ulcerative changes in the gastric mucosa, resulting in vomiting blood, stomach pain, acid reflux, black stools and other symptoms, this cause of black stool is not normal.
3. Cirrhosis: Alcohol, immunity, genetic factors can lead to liver cell damage, pseudo-lobule formation, rupture of varices in the fundus esophagus can cause gastrointestinal hemorrhage, vomiting blood, black stools and other symptoms, which is not normal.
The appearance of black stools is recommended to consult a doctor in time to clarify the diagnosis if necessary, and to carry out further treatment under the guidance of the doctor.