The actual plantar warts are able to wear shoes after freezing, in order to avoid the pain you can wear loose shoes. Liquid nitrogen freezing of plantar warts is the use of low-temperature effect, can induce local immune response, prompting the warts local necrosis and shedding, the generation of new epithelial tissues, but the liquid nitrogen freezing more need to repeat the treatment, the lesions are prone to the formation of scarring, pigmentation changes. Its adverse reactions are mainly blisters, blood blisters, pain, hyperpigmentation and so on. Among them, the biggest impact on wearing shoes is blisters and pain. When this happens, first of all, keep the trauma dry and clean to avoid secondary infection; secondly, try to wear loose, breathable shoes to avoid continuous friction on the blisters, which will lead to blister rupture and secondary infection. If the pain and other discomforts worsen after the metatarsal warts are frozen, it is recommended to consult a doctor in time and treat the symptoms under the guidance of the doctor.