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A member asked:

Is it possible for me to pop a canker sore blister ?

A doctor has provided 1 answer
Dr. Charles Lockhart answered

Specializes in Dentistry

Not a good idea: Canker sores are viral and have a stage where they are contagious and can be spread. Picking at them is not a good idea and there are medications to help control them.

Answered 12/6/2020

4.7k views

Thank

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