Stool is black, very thin, what is going on

Stool is black and very thin may be caused by dietary factors, drug factors, gastrointestinal bleeding and other reasons.

1, dietary factors

If you eat a lot of black sesame seeds, black beans, animal liver and other dark food or greasy food, black stool will appear, and relatively thin.

2, drug factors

If you take iron or bismuth agents, such as ferrous sulfate, ferrous fumarate, colloidal bismuth pectin, bismuth potassium citrate, etc., it may also lead to black stool, very thin, etc.

3, gastrointestinal bleeding There

are many reasons for gastrointestinal bleeding, such as peptic ulcer, acute erosive hemorrhagic gastritis, gastric cancer, etc. If the amount of bleeding is large, patients will also appear black stool, very thin symptoms.