Lip Sore: Could be a cold sore. Could be from trauma to lip such as having been bitten. Chances are it will improve on its own, however, particularly if you are a smoker there always concerns for leukoplakia which may be a premalignant lesion. If it persists you should see your doctor.
Answered 3/26/2015
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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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