Ecological restoration method for high-ignition-point gangue hill

The invention provides an ecological restoration method for a high-ignition-point gangue hill, and relates to the field of ecological restoration. The ecological restoration method for the high-ignition-point gangue hill comprises the following steps that a foundation pit is dug, an impermeable layer is laid in the foundation pit, a gangue pile is buried in the foundation pit, and the upper portion of the gangue pile is trimmed into a step shape; a gravel layer is laid on the gangue pile, a soil layer is laid on the upper surface of the gravel layer, and then planting is conducted on the soil layer; a dirt collecting area is arranged on one side of the gangue pile, and the dirt collecting area is communicated with the bottom of the gangue pile; and a reservoir is arranged on one side of the gangue pile and is used for collecting runoff water on the surface of the gangue pile. By arranging the impermeable layer, pollution of sewage soaked by rainwater to surrounding soil can be avoided, and centralized treatme