Mouth ulcers, also known as canker sores, are painful lesions that develop inside the mouth, on the tongue, or along the inner cheeks. They can make eating, drinking, and even speaking uncomfortable.

Painful, shallow ulcers (sores) on the lining of the mouth Found on the gums, inner lips, inner cheeks, or tongue Sores only on the outer lips (such as cold sores) are not covered Canker sores are the ...

Common mouth ulcers, known as aphthous ulcers or canker sores, can bother us all. They’re normally only about 2-3mm in size but can be surprisingly painful. They occur when a patch of the ...

A dentist shared 4 easy tips to know what causes mouth ulcers and how to prevent them from happening again. Learn more about mouth ulcers here. Mouth ulcers are small sores that form on your gums ...