The new planting bed structure improvement includes: a box body is internally provided with at least one water inlet pipe, the water inlet pipe system provides a connection water source, the water source system continuously enters into the box body, the bottom surface of the box body is provided with at least one first water outlet and at least one second water outlet.At least one first frame body is arranged in the box body, and has a supporting part, which is provided with a plurality of first through holes, and the bottom surface of the supporting part is spaced with a plurality of first feet, so that there is a predetermined distance between the supporting part and the bottom of the box body, and the top surface of the frame body is provided with a mesh body, which is provided with a plurality of mesh holes.And a plurality of phimosis elements, which are stacked on the net body, each of which provides a plurality of plants for planting, and wraps the roots of each plant on each of the phimosis elements, so as to keep the water in the box flowing and clean, so as to achieve the effect of improving plant growth.本新型種植床結構改良,其包括:一箱體,其內部設有至少一進水管,該進水管係提供連結一水源,該水源係持續進水至該箱體,該箱體的底面設有至少一第一出水口及至少一第二出水口。至少一第一架體,其係設於該箱體內,並具有一支撐部,該支撐部設有複數第一透孔,且其底面間隔設置有複數第一支腳,使該支撐部與該箱體的底部之間具有一預定距離,架體頂面設有一網體,其係具有複數網孔。以及複數植披元件,其係堆疊於該網體上,各該植披元件係提供種植複數植物,並使各該植物的根部纏繞於各該植披元件上,藉此使箱體內的水保持流動與清潔,而達到提升植物生長之功效。