Freezing warts is a physical treatment measure belonging to the treatment of viral warts, generally does not cause other harm, the treatment will cause skin mucous membrane wounds, need a recovery process, but after the treatment of extrusion, tearing blisters may cause infection. Warts are benign skin abnormalities caused by human papillomavirus infection, taking cryotherapy, or laser treatment, electrocautery and other physical treatment measures, is a common treatment method. After freezing, you should keep the skin clean and hygienic, routinely disinfected to prevent wound infection, and you can also use some drugs to promote mucosal repair, such as recombinant human epidermal growth factor gel, rehabilitation of new liquid. Some patients may have blisters after freezing, and should pay attention to protecting the frozen parts to prevent rupture after squeezing and rubbing to prevent infection. If you have viral warts, you need to go to the hospital in time to check, and choose the appropriate treatment measures under the guidance of the doctor, do not use your own medicine.