Half yellow, half black. What's going on?

Stool half color yellow half black may be caused by physiological factors, may also be caused by taking iron, gastric ulcer and other pathological factors.

1, physiological factors in

daily life if eating mulberry, black dates, black grapes and other black food, easy to lead to stool contains a certain amount of melanin, so that stool half yellow and half black, this is a normal physiological phenomenon.

2, take iron

iron agent contains iron ions, iron ions will be combined with sulfide in the intestinal tract after taking black iron sulfide, resulting in stool half yellow and half black.

3, gastric ulcer

patients if not treated in time, the ulcer focus can affect the stomach wall blood vessels caused by bleeding, blood in the intestinal stay time process can lead to stool black, bleeding volume less patients can appear stool half yellow and half black.