A member asked:

I have a white scab like "sore" in the back of my mouth. today is the first day that i have noticed it. what could it be?

A doctor has provided 1 answer
Dr. John Munshower answered

Specializes in Family Medicine

?apthous ulcer: It could be an ulcer in your mouth you are seeing, which can be caused by the same virus that cause cold sores on your lips. Have it checked out if it does not go away. Good luck.

Answered 7/4/2014

3.9k views

Thank

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