Foot warts, which may be common warts or plantar warts, can be removed through localized treatment, systemic medication, physical therapy or surgery. 1. common warts: common warts are caused by human papillomavirus infection and can occur on the back of the foot, resulting in the appearance of localized superfluous organisms. Salicylic acid, retinoic acid, pindamycin, interferon, imiquimod cream can be given in conjunction with your doctor’s advice. If necessary, they can be removed by freezing, laser, electrodesiccation, electrocautery or by surgery. 2. Plantar warts: a skin disease caused by human papilloma virus infecting the skin of the soles of the feet, which can be treated with local topical salicylic acid, fluorouracil and interferon. If you have multiple warts that are difficult to treat, you can inject interferon and other medications into the skin lesions. Physical therapy, including freezing and laser, can remove warts, and can also be treated by surgically removing warts directly. Warts on the feet, it is recommended not to deal with them on their own, you can go to the hospital for examination, combined with the doctor’s advice, through the drug physical therapy or surgical treatment.