The armpit filiform warts can be removed by topical medication, surgical treatment, physical therapy and other measures according to the actual situation of the patient. 1. medication: filiform warts is a skin disease caused by human papilloma virus infection, and its treatment drugs include salicylic acid, 5-fluorouracil ointment, onychomycetin, pingyangmycin, and vinblastine ointment, which need to be used under the guidance of a medical professional in order to avoid adverse reactions. 2. Surgery: Filiform warts are also surgically removed, or the warts are scraped off with a special spatula, but it should be noted that scarring may remain after surgical treatment. 3. Physical therapy: Physical therapies such as cryotherapy, electrocautery, and lasers are also used to remove filiform warts.