Part of having diarrhea could mean having a gut flora that is not as healthy as you would like. When this happens, it is necessary to thicken up your stool in any way you possibly can. This means that you should look to add some foods to your diet that can help to add bulk to your stools. Oatmeal is a great option and each serving of fresh oatmeal offers a good amount of fiber per serving. Consider having some fresh oatmeal for breakfast to help remedy you symptoms of diarrhea. Add fresh fruit and berries to help flavor the oatmeal and consider adding cinnamon to help with your morning blood sugar as well.