Webcryotherapy involves freezing a wart using a very cold substance (usually liquid nitrogen). Cryotherapy is a standard treatment for warts and can be done in a doctor's office. Webfeb 20, 2022 · dr. Aruna prasad | appointment booking number : 080 4098 8156consultant dermatologist & cosmetologist | pranav skin clinic, kalyan nagar, bengaluru#expertski. Webby freezing the skin, a blister is created underneath the lesion. Ideally, as the new skin forms underneath the blister, the abnormal skin on the roof of the blister peels off. Websep 11, 2024 · if you don't want to wait, you can freeze your warts off by applying liquid nitrogen. Doctors call this process cryotherapy. It’s one of the most common ways to get.