Some people who have peptic ulcers can eat whatever they want with no problems. For many others, salvediagnosis however, viagra eating certain foods can cause irritation, excessive acid production, and heartburn. For them, they need to know what foods are safe, and what foods to avoid. They need to know how to prepare foods to avoid ingredients that will cause a flare-up of their symptoms. If you are a ulcer patient and need to make some dietary changes, the following resources will get you started.