Filiform warts are a contagious disease caused by human papilloma virus infection, which can be handled through the use of drugs, physical therapy, surgery and other ways. 1. Use of drugs: filiform warts can be treated with fluorouracil cream, imiquimod ointment, phthalide cream and other drugs under the guidance of a doctor, to promote wart stripping. 2. Physical therapy: filiform warts can be treated by freezing, carbon dioxide laser, electrocautery and other physical therapy, the treatment can effectively eliminate warts. 3. Surgery: filiform warts can be treated by scraping, blunt dissection, surgical excision and other surgical methods, but if you do not take care of them in time after the surgery or if you have scarred skin, you may form scars on the wounds. It is recommended that the presence of filiform warts should be timely consultation, according to the doctor’s advice to choose the appropriate treatment, and at the same time to pay attention to the use of drugs need to follow the doctor’s instructions.