Blisters in medicine refers to blisters, plantar warts with blisters after freezing can be improved by general treatment, medication and other ways. For patients with plantar warts after freezing with blisters, if it is the size of rice grain blisters, usually do not need special treatment, you need to keep the local clean and dry, shall not scratch, squeeze the affected area, so as not to make it rupture, secondary infection. If the blister is large, you can use a sterile syringe to draw out the blister fluid under the operation of the doctor. In order to prevent the local secondary infection, you can follow the doctor’s prescription of topical antibiotic drugs, such as erythromycin, mupirocin, etc., has the role of antibacterial. If the plantar warts have blisters after freezing, it is recommended to go to the regular hospital, under the guidance of the doctor for treatment.