Your body breaks down the food you eat as it travels through your digestive system, but some pieces may make a surprise reappearance in your stool (poop). High-fiber foods like raw veggies are the ...

It’s perfectly normal to sometimes see some undigested food in your stool. But if you have other symptoms, it might be a sign of a health problem. Is It Normal to Have Undigested Food in Your Stool?

Osmotic diarrhea is when undigested material reduces how much water and electrolytes the bowels can absorb. It can occur when a person’s body has difficulty digesting certain foods, such as lactose.