Does cheese make diarrhea worse?
Fatty foods These include foods that are fried, greasy, or covered in gravy, which can make diarrhea worse. Milk, butter, ice cream, and cheese Even if the diarrhea isn't caused by lactose intolerance — a difficulty processing lactose, a sugar found in dairy products — stay away from these foods when you have diarrhea.
What does cheese do to diarrhea?
Milk and other dairy products
Lactose intolerance means that your body doesn't have the enzymes to break down certain sugars in dairy. Instead of breaking it down, your body disposes of these sugars very quickly, often in the form of diarrhea.