A method of the present invention, for controlling a harmful arthropod employs an ester compound which has a specific structure. Accordingly, with the method of the present invention, it is possible to control a wide variety of harmful arthropods effectively, without carrying out any heating process (e.g., a smoking process) for spraying the composition or any pressure process (e.g., a gas-pressure process or a mechanical pressure process) for spraying the compositions.
