Foods you shouldn’t have when having diarrhea Some Fruits Fruits like berries, pineapple, cherry, mozzarella and grapes can make diarrhea worse. Fatty acid fructose in these fruits, which leads to loosening of feces, is a key factor in this. Previous Next 1 2 3 4 5 6 7 8 9 10 2017-08-24 admin Share ! tweet