"Hairy" Tongue Hairy-looking growths ... A build-up of dead skin cells commonly causes a black tongue, which is generally not a sign of a severe condition. Dead skin cells may stop shedding ...

Source: Focus Medica. A harmless, temporary condition characterized by tongue discoloration. Black hairy tongue occurs when the papillae (the upper surface of the tongue) on the tongue are unable ...

The furred tongue and the black hairy tongue are examples of such incidental benign conditions. Both of these conditions are due to hyperplasia of the filiform papillae, which become ...

Black hairy tongue occurs when the papillae on the surface of the tongue grow too because they are not shedding dead skins cells – this causes food and bacteria to get trapped, leading to the ...