Have you ever woken up to find an annoying red or white bump inside your mouth or on your tongue? It might just be a canker sore, also known as an apthous ulcer. Here's more information about why and ...

If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria invade ...

Often, a person can take care of a deep cut inside the lower lip with first aid. If significant bleeding continues after applying pressure, then swift medical care may be necessary. Cuts inside the ...

Lip cancer is an oral cancer that first develops on the lips, usually causing an open sore or painful lump. Initial warning ...

Benign tumors of the oral cavity are atypical formations of noncancerous cells that grow in the mouth. They can look like sores or lumps, and they typically develop slowly. Benign oral tumors are ...