The utility model relates to an ecological slope protection structure in ion type rare earth mine mountain has arranged the bamboo frame on the side slope slope, the bamboo frame is impressed in the soil, the bamboo frame is fixed by vertical, horizontal bamboo frame strip and is constituted together, and the concave surface of bamboo frame strip is arranged up on the side slope slope, be equipped with the through -hole on the bamboo frame strip, cloth has the drain pipe on the through -hole, and the drain pipe inserts in the soil of side slope slope, have a base of slope escape canal at the bottom of side slope slope cloth, there are side escape canal, side escape canal and base of slope escape canal intercommunication in the going up of side slope slope, left and right edge also cloth, it has trees to plant on putting sloping flattening level land, on the side slope slope, the base of slope, put and has squeezed into the bamboo stake on the sloping flattening level land respectively, bamboo stake upper portion remain first section bamboo joint, cloth has ecology to plant the bag and be equipped with the infiltration hole on the bamboo pile lining in the bamboo stake more than first section bamboo joint, ecology plant the bag and wrap up in the grass seed substrate by geotechnological bale of cloth and constitute. The utility model discloses can prevent and treat the side slope landslide, engineering cost is low, ecological environmental protection.