Pyrethroid pesticide with a broad spectrum Transfluthrin has fast effect acting by contact, inhalation and repellent by its strong deadly capability, and is effective to prevent and cure hygienic and storage pests. It has swift deadly effect to pests of diptera such as mosquitoes, and very good residual effect to cockroaches and bedbugs. It can be used to produce coil, aerosol preparation and mats etc.