Cantharadin is an extract from the blister beetle and is particularly useful in treatment of plantar warts. An uncomfortable blister occurs the following day after application which peels off over 3 to 5 days. Often several treatments are required for successful treatment of the wart.
Cryotherapy treatment for warts
Cryotherapy is the application of the gaseous vapor of liquefied nitrogen. Cryotherapy is a first line treatment for warts. Vigorous monthly treatments are required and is usually coupled with daily application of salicylic acid cream.