1.After cryosurgery, local tissues may appear swelling, blisters and blisters, blisters can be used when too much sterile syringe extraction or puncture, do not tear off the blisters blister wall; electrolysis can be a small amount of exudate after surgery, is a normal phenomenon. 2.After electrolysis and cryosurgery, the wound should be kept clean and dry, and should not be exposed to water for one week, and antibiotic ointment should be used daily to prevent infection. 3.Let the scabs fall off naturally, can not scratch, tear, or scrub. 4, if a treatment is not cured, need to repeat the treatment, should wait for the scab to fall off before the next treatment. 5.Diet should pay attention to avoid spicy stimulating food.