Warts are stubborn, contagious, and often misunderstood. Luke Johnson, MD, a dermatologist with University of Utah Health, shares what actually helps—from over-the-counter salicylic acid to in-office ...

Freezing treatment, also called cryotherapy, uses liquid nitrogen to destroy wart tissue so it blisters and falls off over time. It can be uncomfortable, and it may take more than one session. Color ...