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

When oral cancer develops in the throat, its symptoms may appear on the lips followed by white bumps on it. They might start to bleed eventually after a certain period.

Mucoceles develop as a result of fluid accumulation when there is obstruction to the drainage of normal sinus secretion. This obstruction can be attributed to past facial trauma, previous surgery or ...

Medically reviewed by Maria M. LoTempio, MD Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, ...