Sure: Your body will heal it naturally within 7-14 days.
Answered 4/13/2014
4.2k views
Nothing cures canker: sores or prevents recurrence. There are, however, ways to ease discomfort during the 3-4 days when the sores are painful and also prevent infection. The complete healing usually takes 10-14 days. Canker sores may recur many times each year.
Answered 10/4/2016
3.8k views
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