05/04/2026
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To manage stomach ulcers and allow them to heal, it is essential to avoid foods that irritate the stomach lining, increase acid production, or delay digestion. The top 5 foods to avoid are spicy items (chili), caffeine (coffee/soda), alcohol, acidic fruits (citrus/tomatoes), and fatty or fried foods.
Verywell Health
5 Foods to Avoid and Examples
Spicy Foods: Chili peppers, hot sauces, black pepper, horseradish, and curry.
Caffeinated Drinks: Coffee (regular and decaf), black/green tea, energy drinks, and soda.
Acidic Foods: Citrus fruits (oranges, lemons, grapefruit), tomatoes, and tomato-based sauces.
Fried & Fatty Foods: French fries, fried chicken, fast food, fatty cuts of meat, and rich dairy (cream).
Alcohol & Fermented Foods: Alcohol, beer, pickles, olives, and pickled vegetables.
Healthline
Common Synonyms and Related Irritants
Spicy: Peppers, seasonings, pungent foods, capsaicin-heavy dishes.
Caffeine: Stimulants, caffeinated beverages.
Acidic: Citrus fruits, tart fruits, tomato products.
Fatty: Greasy foods, fried items, oily, processed meats.
Alcohol: Alcohol, beer, beverages containing alcohol.