Filiform warts on the stomach can be treated with physical therapy, topical medication, local injections, and systemic medication. 1. Physical therapy: including freezing, electrocautery, scraping, laser cutting, etc., applicable to a small number of skin lesions, should try to avoid the possible formation of scarring. 2. Topical medication: suitable for those with large lesions or those who are not suitable for physical therapy, commonly used medications include 0.05% to 0.1% retinoic acid ointment, adapalene cream, 5-fluorouracil ointment, 5% imiquimod cream and so on. 3. Local injection therapy: for lesions that are not well treated with topical therapy, interferon and bleomycin can be used for intra-wart injection therapy. 4. Systemic medication: Vitamin A drugs can be taken orally, which is suitable for patients with extensive lesions and large lesions that can’t be surgically removed or other treatments. The above treatment methods and the use of drugs need to be carried out under the guidance of the doctor, the specific treatment program, need to be formulated by the doctor according to the specific circumstances, in order to better treatment of the disease.