Goes away by itself: Canker sore usually resolve themselves after 14 days or so. To help promote some healing, you can rinse with warm salt water. It'll sting, but it helps.
Answered 9/28/2016
4.7k views
Time: They take 10-14 days to heal. In the interim, use otc kanka, which will coat and sooth the lesion!
Answered 9/28/2016
4.7k views
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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