Food is any substance consumed to provide nutritional support for the body. For those of you who have stomachulcers, choosing whatfoods to eat can be tricky. Howto Make Celebratory Wine Cocktails That Are Perfect for Easter. How do you get a stomachulcer? Stomach Ache Most, but not all, stomachulcers are caused, in part, by infection by the bacterium Helicobacter pylori. First get your doctor to check if you have the bacterium. Stress doesn't cause ulcers directly but can exacerbate symptoms.Given how common stress is and that it can have such a negative effect on health overall, it’s no surprise that many people think that it can cause ulcers. But it’s a little more complicated than that. Stomachulcers‚ open sores in the stomach lining‚ are a common and painful condition‚ often characterized by burning pain‚ bloating‚ and nausea.Limiting or completelyavoiding these highly acidic items is essential for symptom management. High-Fat and Oily Foods. Stomachulcers (also called peptic or gastric ulcers) are sores in the stomach. They can be serious, but most people recover with treatment.You have symptoms of a stomachulcerand: your tummy pain is getting worse or does not go away.