A member asked:

Hi , i have a mouth ulcer but its in the roof of my mouth with some red area, what can that be and also notice that i breath from my mouth blockd nose?

A doctor has provided 1 answer

Mouth Ulcer: Many disease can cause mouth ulcer. The most common ones are aphthous or canker sore , and herpes. Please check it with your doctor.

Answered 11/11/2012

5.5k views

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