Probably a cold sore: What you described suggests a cold sore. Leave it alone and it will get better. If it has not healed in a couple of weeks then you should consult a doctor in person so that the lesion may be examined.
Answered 5/13/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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