If you like to stick your tongue out at yourself in the mirror while brushing your teeth—or perhaps for no reason at all—you may have noticed your tongue is not totally smooth. It may have some ...

The tongue rarely gets attention unless something feels wrong. Yet doctors have long used it as a quick window into overall ...

Dan Baumgardt does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

A healthy tongue is typically pink in color, though it may vary slightly in dark and light shades. An unhealthy tongue, however, may be white, red, black, or yellow and may also be swollen and tender.