A member asked:

Is it normal to get a canker sore on my tongue frenulum? how would i know if it's something more?

A doctor has provided 1 answer
Dr. John Chiu answered

Time: If the problem persists for more than 10 days or gets worse, see your doctor or dentist about it. Canker sores usually resolve in 10 days or less.

Answered 10/9/2018

2.2k views

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