Warts may be harmless, but they’re definitely unwelcome. These small, rough bumps caused by the human papillomavirus (HPV) ...

Freezing a wart off, or cryotherapy, can be done by a doctor or at home. If freezing involves liquid nitrogen, a healthcare professional should perform the procedure. One way doctors can remove warts ...

If you have warts, your doctor will probably start with a couple of standard treatments. They’ll give you medicine that makes your warts peel away. Or they may use a super-cold liquid to freeze them ...