Environment-friendly handrail

The utility model relates to the technical field of garden equipment, in particular to an environment-friendly handrail which comprises a water pipe and a plurality of supporting pipes, the supporting pipes are evenly distributed and communicated in the extending direction of the water pipe, adjusting components and spraying components are arranged on the inner walls of the supporting pipes, and the adjusting components drive the spraying components to vertically move in the supporting pipes. The spraying part sprays irrigation water at different heights; the handrail is composed of the supporting pipes and the connecting rods and protects green plants, the handrail is supported through the water pipes and the stabilizing blocks which are buried underground, the safety performance of the handrail is enhanced, the lifting height of the spray heads is controlled through the hydraulic strength of irrigation water in the water pipes, and then the spraying distance of the irrigation water is controlled. The irriga