The foot is known as a plantar wart, and can be removed through physical therapy, medication, and other means. 1. physical therapy: plantar warts patients can follow the doctor’s instructions for cryotherapy, the use of liquid nitrogen on the affected area, kill tissue cells after the deformation of necrosis, remove common warts; can also be electrocautery treatment, through the burning, cutting, vaporization and other ways to remove the plantar warts. 2. drug treatment: plantar warts patients can follow the doctor’s instructions external use of salicylic acid ointment and other keratin softeners class of drugs, to achieve the loosening of keratin, to promote the effect of the warts off.