Trauma.: It sounds like you traumatized your lip by chewing on it. The damaged cells will turn white and the swelling is due to the chewing. Stop chewing your lip and it should heal just fine!
Answered 1/30/2013
5.3k views
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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