Why is the food yellow no matter what color you eat?

Loading ... About the color of excrement loading ... _ _-(Yellow excrement can only prove that you are in good health) excrement is a biological macromolecule, and excrement is a natural organic matter. The stool can have two States, one is spiral distribution and the other is yellow liquid. The stool can combine with oxygen in the air to form a black colloid, which produces an unpleasant smell. . .