Stain: The tongue is made up of filiform papilla on the surface which are like little fingers. They can stain from smoking and sometimes discolor with sjogren's syndrome.
Answered 7/28/2016
5.2k views
See a dentist: Can be many things including a fungus. Make sure you're brushing your tongue.
Answered 4/13/2013
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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