Roll your tongue around your mouth, and you might feel a sting from a new tender spot. A tiny, unwelcome crater of pain, a ...

While they usually appear on the outside of the mouth, they can also affect the tongue. Both canker sores and cold sores can get better on their own, but using over-the-counter medications may ...

Canker sores are ... or on the gums or tongue. Also known as mouth ulcers or aphthous ulcers, canker sores can cause tingling ...

These can occur on the gums, tongue, or palate. More common conditions that cause mouth sores include canker sores and cold sores. There is little research on the connection between acid reflux ...