A member asked:

So since friday i was pretty sure i had a cold blister on the corner of my lip until i read about angular cheilitis. right now it's crusty any ideas??

A doctor has provided 1 answer

Difficult...: It is difficult to tell without looking at it but the fact that it started as a blister and now has developed a crust seems to be associated with a cold sore. Usually should go away in a few days. If it persists then you should get it seen by your doctor.

Answered 1/7/2015

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