Before the advancement of medicine and research on the subject, doctors thought that certain foods could cause ulcers. However, new information makes us know that other things, like infection with the bacteria H. pylori and longterm use of NSAIDs, are responsible for causing ulcers. Although food does not cause ulcers, some can either worsen your symptoms or help you heal faster. As a result, it is crucial to learn what foods to eat with stomach ulcers.