SN teaching about Gastroesophageal reflux disease ( GERD ). Examples of things to reduce or steer clear of in your diet include: high fat foods, caffeine products, chocolate, onions, peppermint, carbonated beverages, citrus and tomato products. Do not lie down immediately after eating, avoid late evening snacks, avoid tight clothing and bending over after eating. Elevate the head of the bed six to eight inches to prevent reflux when sleeping. Extra pillows, by themselves, are not very helpful.