Easy-to-digest, mild foods are best for a nervous stomach, such as: Peppermint. Peppermint is often used to flavor toothpaste, gum, and tea. ... Ginger. ... Oatmeal. ... BRAT diet foods. ... Probiotic-rich foods. ... Chamomile tea. ... Licorice. ... Flaxseed. More items... Apr 19, 2024