Some plantar warts will go away naturally. Others may require at-home or medical treatments, such as applying salicylic acid to “burn” off the wart, or liquid nitrogen to “freeze” off the wart.

Warts are growths on the skin that are notoriously stubborn to remove. Although warts are harmless most of the time, they are contagious and often unsightly. In this article, we discuss what causes ...