Causes. A man is inspecting the inside of a toilet. Does green poop indicate illness? There are many reasons why stool can change.
Got green poop? It's likely something you ate. We'll walk you through all the other possible causes, from common foods to underlying conditions, such as anal.
Here are seven things that might cause green poop. You have IBS-D (irritable bowel syndrome that causes diarrhea) or IBS-M (irritable.