Why Does Poop Have Different Colors?

Poop can be brown, green, yellow, or even black, depending on what your body is doing.

When you eat food, it goes through your stomach and into your intestines. The color of the food affects how your poop looks later. For example, if you eat a lot of leafy green vegetables like spinach or kale, your poop might look green because those foods have lots of chlorophyll, the stuff that makes plants green.

Your body also changes the color of poop as it moves through your gut. If food stays in your intestines for a long time, bacteria can change its color to brown. But if food moves quickly, like when you’re sick or have a tummy bug, your poop might be green or even yellow. Sometimes, if you eat something with lots of red dye, like candy or soda, your poop can look black or dark purple, almost like it’s made of midnight.

So, poop color is just a fun sign of what your body is doing and what you’ve been eating!