A member asked:

What should i do if i have a canker sore on the inside of my right cheek, i don't know how i got it but its making my whole mouth hurt. is that normal?

A doctor has provided 1 answer

7-10 days: Is normal time period for canker sores to spontaneously heal. Otc canker sore aids will help. See your dentist if it persists over 10 days.

Answered 8/18/2017

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