Artificial ecological wetland purification system

The utility model provides an artificial ecological wetland purification system which is characterized by comprising an anaerobic settling unit, a water fall water distribution unit, a wetland treatment unit and a landscape ecological unit which are communicated in sequence, wherein the anaerobic settling unit is filled with a biological filler; the water fall water distribution unit is positioned behind the lower end of the anaerobic settling unit; a preset drop is reserved between the water fall water distribution unit and the anaerobic settling unit; the wetland treatment unit is provided with at least one wetland treatment subunit; each wetland treatment subunit is provided with a water distribution system and a plurality of filler layers; the water distribution system is provided with a main pipe and a branch pipe; the branch pipe is arranged below the multiple filler layers; the landscape ecological unit receives water flowing out of the wetland treatment unit so as to cultivate aquatic animals and plants. The artificial ecological wetland purification system is simple in structure and low in operation cost.