A member asked:

I have a red bump that comes and goes on the roof on my mouth. sometimes its sore, and sometimes not. what could it be? i have had it for months now.

2 doctors weighed in across 2 answers
Dr. Michael Finkelstein answered

Specializes in Internal Medicine

Apthous ulcer,torus: I would need to see the spot but most comonly it is an apthous ulcer like a cold sore which can be painful and recurrent.

Answered 4/15/2014

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Lump: If the bump truly fluctuates in size, it may be a cyst or mucocele. Your dentist could examine and advise you and refer you to an oral surgeon if needed.

Answered 8/29/2015

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