The shit is tan. What's going on?

Stool color brown may be related to dietary factors, taking drugs, upper gastrointestinal bleeding and other factors, as follows:

1. Dietary factors

Meat, animal viscera, blood products, spinach and other foods are rich in iron. When these foods enter the gastrointestinal tract, iron will combine with hydrogen sulfide in the intestinal tract to form iron

sulfide

,

which will lead to a deeper stool color