Filiform warts and condyloma acuminatum have commonalities and differences. 1. common place: filiform warts and warts belong to the human papilloma virus (HPV) infection caused by the disease, are infectious, will produce warts. 2. different places: filiform warts and warts although belong to the same HPV infection caused, but the type of virus infection, transmission mode, hairy parts and so on different. (1) Filiform warts are mainly caused by HPV-1, 2, 4, 7, 27, 28, 29, 48, 63 types, usually through direct contact or indirect contact infection, preferably in the neck, forehead, eyelids and armpits. (2) Condyloma acuminatum is mainly caused by HPV-6, 11, 16, 18 types, belongs to the sexually transmitted diseases, mainly through sexual contact transmission, preferably in the external genitalia, perianal area and other areas. The diagnosis of filiform warts and condyloma acuminatum needs to be confirmed by the doctor after the examination in the regular hospital, and not blindly judged by yourself.