The warts after freezing the bag is usually due to local tissue swelling caused by tension blisters, whether it can be broken should be combined with the specific circumstances, generally smaller blisters do not need to be broken, the larger blisters should be in the operation of the specialist doctor to pick broken. If the blisters are small, like the size of a grain of rice, and there is usually no obvious pain symptoms, you can not pick first, you can use mupirocin ointment to prevent infection, the blisters can be gradually absorbed, the warts and the attached scabs will also slowly fall off, the local can grow new skin. If the blisters are large and accompanied by obvious pain, the specialist should disinfect the local area, use a sterile needle to draw out the liquid inside the blisters, and then use a sterile gauze bandage up to avoid infection. If the tension blisters appear in the local area after freezing, patients should go to the regular medical institutions in time, and be handled by specialists, to avoid blind self-treatment leading to secondary infections and other adverse consequences.