Not usually : not usually. If you have any symptoms, have your doc or an oral surgeon look at it.
Answered 4/24/2016
3k views
It is normal: The area at the back of the tongue catches food debris, and over time, the debris builds up, causing a brown or darker color. If concerned visit your dentist for examination.
Answered 4/12/2015
3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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