Lactose Intolerance Stool Changes (Color, Smell, Mucus, Consistency, etc.).
Lactose intolerance stool color is often yellowish or light brown. Lactose-intolerant people may also have a smelly and loose stool with mucus.
Lactose intolerance stool color is often yellowish or light brown. Lactose-intolerant people may also have a smelly and loose stool with mucus.