1 doctor weighed in:

How to get rid of a blister inside your mouth?

1 doctor weighed in
Dr. Michael Tomeo
Dermatology

In brief: Time

Usually they resolve by themselves in 1-2 weeks you can use a topical over the counter numbing agent specifically for mouth canker sores for pain relief.

In brief: Time

Usually they resolve by themselves in 1-2 weeks you can use a topical over the counter numbing agent specifically for mouth canker sores for pain relief.
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