what foods to avoid for ulcers
1 Patients with peptic ulcers should avoid diets rich in red meat, fried or fatty foods, and refined foods, such as flour or sugar. 2  Be cautious of dairy foods with whole milk or cream. 3  Spearmint, peppermint and other minty foods seem to increase the production of stomach acid.he sting you feel from spicy food if you have a cut on your finger or mouth can be replicated in your stomach or intestine if you have an ulcer. 1  The second recommendation is to avoid citrus and acidic foods and drinks. 2  You should also be wary of tomato products, onions and garlic and heavily seasoned food in general.