Though it might be the first time you noticed the black spots on your tongue, they could be part of your tongue's natural appearance. The human tongue is a .
The main clinical feature of Laugier-Hunziker syndrome is the appearance of pigmentation (dark spots) on the buccal mucosa (inner lining of the cheeks) and the lips (usually the lower lip). Sometimes pigmentation is also found on the gingiva (gums), tongue, and roof of the mouth.
Tongue Discoloration and Other Changes – Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals – Medical Consumer Version.
Sores, painful gums, bad breath — what's going on in your mouth? Found out with WebMD's slideshow of the most common mouth problems.