My corns have just been frozen. It hurts a lot. Will it always hurt?

Corns do liquid nitrogen freezing treatment, at the beginning is painful, this treatment method is to use liquid nitrogen in low temperature to make proliferation of keratinous necrosis, keratinous exfoliation after there will be pain, pain is not long-term existence, will gradually reduce, finally disappear, after treatment to pay attention to local care, you can use disinfectant for local disinfection.