what does white coating on tongue mean
Coated or white tongue. Introduction. A coated or white tongue occurs when the surface is colonised by bacteria or fungi, and dead cells become trapped between the small nodules on the tongue. A coated tongue isn't a disease and isn't usually a sign of anything serious. It's usually only temporary.
Coated tongue is a medical symptom that is caused by a bacteria that colonizes in the mouth, leading to halitosis or bad breath which cannot be alleviated, even with mouthwash. Normally, the hue of a personâs tongue ranges from a medium pink to a light pink hue.