They’re referred to as canker sores, mouth ulcers, or by their scientific name — aphthous stomatitis. While there are a few medical conditions that cause canker sores, most sores don’t ...

Question What is the difference between a canker sore and a cold sore? Answer Canker sores and cold sores are common but ...

The most common type of mouth ulcer is aphthous ulcer, also known as a canker sore. They often have no specific cause. There are many other types of mouth sores or lesions. Some can result from ...