Canker sore: Pat the area dry and apply campho-phenique liquid directly onto the canker sore. It may sting for a short bit but it will help stop the pain and speed up the healing process.
Answered 7/6/2013
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
4 doctors weighed in across 3 answers
A doctor has provided 1 answer
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