A kind of asphalt cleaning agent, according to mass percentage ratio, comprises following components: surfactant 6-10 parts, sherwood oil 55-65 parts, trichlorethylene 8-14 parts, isopropanol 4-8 parts, water 3 parts -7 parts, 3-7 parts of diethylene glycol ether, 3-7 parts of triethanolamine, a total of 100 parts; adopting the asphalt cleaning agent of the present invention can remove the asphalt on the asphalt oil stained container surface and construction machine surface in various asphalt test processes Dirt is easily washed off, and in addition, the cleaning agent can also be used for cleaning asphalt adhered to automobile bodies; the asphalt cleaning agent has fast cleaning speed, good cleaning effect, safe and reliable use, simple preparation process, and low production cost; The cleaning agent can be recycled and can be widely used in asphalt cleaning on the surface of various mechanical equipment and experimental instruments such as asphalt production, user units and college laboratories.