Stomach Ulcer Diet Plan: Foods to Eat and Avoid for Fast Recovery We weren’t able to create a summary for you. Refresh your page to try again. 1 day ago · An ulcer diet can help you avoid foods that irritate the stomach or promote acid production, like citrus, caffeine and fried foods. Instead, choose whole grains, berries, leafy greens, and lean meats to help promote healing and prevent symptoms. 1 day ago · An ulcer diet can help you avoid foods that irritate the stomach or promote acid production, like citrus, caffeine and fried foods. Instead, choose whole grains, berries, leafy greens, and lean meats to help promote healing and prevent symptoms.