We should all be checking our poo when we go to the toilet as it can reveal important health insights, according to a doctor ...

Stool may appear yellow because you’ve had ... a gastroenterologist at Houston Methodist Hospital. “The undigested food moves through the intestines more quickly than usual, and as a result ...

But if you also notice oil in your stool, unusual colors like grey ... Your poop is made up of many different materials, including undigested food, fats, water, dead cells, and bacteria.

The stools will also change as your baby starts solids, becoming more firm and darker in color as a reflection of their change in diet. They may even contain whole bits of undigested food.