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How do you get rid of a kanker sore in your mouth? Does the stick-on circular spot thing work?

1 doctor weighed in
Dr. Larry Lutwick
Internal Medicine - Infectious Disease

In brief: Aphthous ulcers

Canker sores or aphthous ulcers are of unclear cause and occur generally on the inner lining of the mouth.
There is no definitive treatment.

In brief: Aphthous ulcers

Canker sores or aphthous ulcers are of unclear cause and occur generally on the inner lining of the mouth.
There is no definitive treatment.
Dr. Larry Lutwick
Dr. Larry Lutwick
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