If you like to stick your tongue out at yourself in the mirror while brush your tooth — or perhaps for no reason at all — you may have noticed your tongue is not totally still . It may have some fissure and cracks that make it front like careworn pavement .

Is this normal ? Does it affect taste ? What causes it ?

Accordingto the American Academy of Oral Medicine , a cracked spit is known as a fissured tongue . The vallecula are usuallyfoundon the middle third of the dorsal ( top ) portion of the organ and can be either shallow or mystifying . Often , one large middle gap splinters off into smaller crack . The AAOM estimates 5 percent of the universe has these fissures , though other estimates put it as mellow as 20 percentage .

Cracks on your tongue can be a peculiar sight.

Is it evidence of a genetic mutation ? That ’s one thing science is n’t sure about . While it may develop or become more pronounced with age , it ’s not known to either cause or signal any kind of health trouble aside from the potential for halitosis , orbad breath . Because the knife ’s surface is n’t totally bland , food detritus can become trapped in the grooves , require some extra attention when performing unwritten hygiene subprogram . The deeper the grooves , the more easily solid food can become file . Brushing the clapper with a toothbrush or knife cleaner — a stiffer coppice that can easy slay particle — is recommended .

Fissured tongue is alsoassociatedwith another queer oral mystery — geographical tongue . It ’s a catchier name for benign migratory glossitis , where red orbit surrounded by a white margin come out on the top and sides of the tongue . The spots lack papillae , the projection commonly see on the natural language thathelpprotect it . The size of these sphere can vary , and while there ’s no known lawsuit , some believe geographic tongue can be triggered by tension or health conditions like diabetes . close to 1 percent to 2.5 percent of the universe can sport the condition . Like fissure knife , it ’s essentially harmless , though the affected areas may occasionally feel irritated .

Though the tidy sum of fissured or geographic spit — or both — can be a piffling unsettling , there ’s usually no causal agent for care . you could always askyour dentistto take a stuffy look .