Yellow and black stool, still a little thin, what's going on

Yellow and black stool and a little thin may be caused by dietary factors, gastritis, gastric ulcer and other reasons.

1. Dietary factors

If you eat a lot of foods containing melanin, such as black sesame, black fungus, etc. At the same time, eating irritating foods, such as pepper, mustard, raw garlic, etc., may lead to yellow and black stool, and thin stool.

2. Severe gastritis and

gastritis may lead to gastric bleeding, blood will become black after oxidation, resulting in yellow and black stool, accompanied by thin stool phenomenon.

3. Gastric ulcer

Gastric ulcer is an ulcer lesion in the stomach, which may also cause gastric bleeding, resulting in the above symptoms.