Coal gangue is a kind of carbon-bearing rock discharged from coal mines in the process of development and excavation, coal mining and coal washing, which discharge and stockpiling have an impact on the ecological environment, and brought harm to the living environment of the resident in the mining area. The successful application of the "five-in-one" multi-ecological restoration technology in the research of the gangue dump multi-ecological restoration treatment technology was carried out by Fengfeng Group provides some important reference value for the similar gangue dump treatment in other regions of China.