Yellow poop or yellow diarrhea can have many causes, and though it's often harmless, it can indicate a more serious health ...

Medically reviewed by Sonal Kumar, MDColonoscopy prep is complete once your poop is a light yellow with no dark particles. You'll need to follow a specific low-residue diet to empty your colon. During ...

If you have diarrhea or loose, watery stools, you'll want to know how to ... For example, urine that is light yellow to nearly clear suggests that you are drinking enough liquids.