The invention discloses an osteoporosis treatment instrument, which comprises a shell, a base and an ultraviolet LED array are arranged in the shell, the ultraviolet LED array is distributed on the base, and is connected with a power supply, which is a low-voltage direct-current power supply, a transformer is also arranged in the shell, the ultraviolet LED array is connected with the external power supply through the transformer, and the sidewall of the shell is also provided with a power control switch. The invention has the following advantages that: (1) since the invention introduces the ultraviolet LEDs into the treatment of osteoporosis, people can receive prevention and treatment after work; (2) the operation of the treatment instrument is simple and convenient, the technical scheme is simple and easy, the effect is remarkable, carrying is convenient, the ultraviolet radiation is uniform, and the penetrability is high; (3) the size of the treatment instrument is small, the structure is compact, the fabrication cost is low, the ultraviolet LED points are many and dense, the energy consumption of the treatment instrument is low, the service life is long, the treatment instrument can be directly applied on the surface of the body, the irradiated area is large, and the treatment instrument has not harm on the human body.