2. Citrus Fruits Limes, lemons, oranges, grapefruits, and pineapples contain large amounts of citric acid, which makes them highly acidic. The acid present in citrus fruits can cause the LES to ...

Lean proteins such as chicken or fish, cooked vegetables, and whole grains are great GERD staples. Low-acid fruits, herbal teas, and plenty of water can also support digestion and soothe symptoms.