Cryotherapy uses liquid nitrogen to freeze off the wart ... A doctor may use electrosurgery to remove common warts on the hands, feet, and face. A doctor may apply a substance called cantharidin ...

Liquid nitrogen is kept within insulated containers and has to be handled with care. It is used in medical environments such as cryotherapy to remove unwanted skin, such as warts, moles ...

Medically reviewed by William Truswell, MD When a wart is treated, the skin goes through several stages of the wart falling ...