Learn how to identify a cold sore vs. a pimple, canker sore, or chapped lips, and how to treat the problem fast.

A mysterious bump near your lips can be unsettling. Is it a harmless pimple or something more serious like a cold sore? Distinguishing between the two is crucial for effective treatment and ...

not just your lips!), which can look like a pimple, says Dr. Goldenberg. While they're tricky to tell apart (especially if it ...