What's wrong with eating pitaya stool black purple?

Eating pitaya stool black purple may be related to dietary factors, may also be caused by gastric ulcer, inflammatory bowel disease and other diseases.

1, dietary factors

in a short period of time intake of red pitaya, resulting in pigment can not be completely digested, will be mixed with feces to form black purple stool.

2, gastric ulcer

gastric ulcer is a common stomach disease, will lead to gastric bleeding, so that iron ions in the blood oxidation, and then cause black purple stool.

3, inflammatory bowel disease

inflammatory bowel disease including ulcerative colitis and Crohn's disease, patients due to intestinal mucosal damage, bleeding, stool will often appear black purple.