A member asked:

I have some irritated area on my upper lip. it look like water boils. i have a bad cough and a cold. what could it be?

A doctor has provided 1 answer
Dr. David Kam answered

Cold sores: The most likely diagnosis is herpes simplex infection known as cold sores. They tend to break out when you are under stress such as your upper respiratory infection!

Answered 11/19/2016

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