A member asked:

My teen son and i both get a small, clear blister on our palates. they last for a day or two and go away.i saw an ent but he didn't know what it was.

4 doctors weighed in across 2 answers

Infection ?: Infections usually viral on nature that disappear and reappear in times of remission and exacerbation of the virus.. Examination by a dentist and a culture may be needed..

Answered 2/10/2017

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Dr. Paul Grin answered

Specializes in Pain Management

Aphthous stomatitis: Or canker sores are the most common oral lesions. Individual ulcers typically last 7-10 days or less. The condition is idiopathic recurrent aphthous ulcers is usually self-limiting.

Answered 4/24/2014

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