Types of Ulcers: Causes, Symptoms, and Treatment Options When you hear the word ulcer, you may usually think of stomach pain. But ulcers aren’t limited to the stomach. They’re simply sores that take a long time to heal and can develop either inside the body or on the skin. Article source: This article was originally published on : https://www.cellutionbiologics.com/a/blog/wound-cover/types-of-ulcers