Wart on foot (medically known as common wart) can be eradicated by physical therapy, medication, intradermal injection therapy, etc., plus active prevention. 1. Physical therapy: At present, the clinical can use liquid nitrogen freezing, electrocautery and laser and other physical therapy to remove the warts. If the number of warts is large, the treatment can be divided into batches. 2. Topical medication: For patients who are not suitable for physical therapy, fluorouracil ointment and 5% imiquimod cream can be applied to the warts to promote wart shedding. 3. Intradermal injection treatment: for intractable common warts, you can use 1% procaine diluted with pingyangmycin, injected into the root of the warts, to help the warts fall off. In addition to the above treatment methods, it is recommended that patients usually avoid direct or indirect contact with other people’s warts, avoid skin injuries, strengthen physical exercise, enhance physical fitness, reduce recurrence. It is recommended that people with this kind of skin lesions go to the regular hospitals in time, under the guidance of the professional physician to standardize the diagnosis and treatment.