May be: It could just be an ingrown hair or a skin tag. However, there are glands in the armpit too, and you don't want one of those to be swollen for more than about a week. It could also be a cyst. You probably should get checked out to make sure it isn't anything serious.
Answered 7/2/2013
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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
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