The skin filiform warts treatment methods are physical therapy, topical drugs and systemic drug therapy. 1. Physical therapy: the treatment method has carbon dioxide laser treatment, electrocautery, liquid nitrogen treatment, the skin lesions more can be divided into batches of treatment. 2. Topical drug therapy: commonly used topical drugs include vitamin A acid cream, 5-fluorouracil ointment, imiquimod ointment and so on. 3. Systemic medication: There is no definitive treatment for filiform warts, but immunomodulators such as interferon and levamisole can be used. If you are diagnosed with filiform warts, it is recommended that you consult a doctor in time and standardize the treatment under the guidance of the doctor to avoid further development of the disease.