What happened to the black shit?

Pulled out stool black generally refers to black stool, may be caused by non-disease factors, may also be related to esophageal hiatus hernia, gastric polyps and other disease factors.

First, non-disease factors

If eating too much animal blood products, animal viscera and other food, due to its iron content is more, may react with hydrogen sulfide in the intestinal tract, resulting in black stools.

Second, disease factors

1, esophageal hiatus hernia

disease may be increased intra-abdominal pressure, esophageal shortening, esophageal hiatus expansion and other factors, patients due to hiatus hernia around the gastric fold line erosion, will lead to upper gastrointestinal bleeding, black stool phenomenon.

2, gastric

polyps may be Helicobacter pylori infection, long-term use of proton pump inhibitors and other factors, gastric polyps when the volume is large, may lead to gastric polyps surface erosion, ulcer, bleeding phenomenon, performance for black stool.