The invention relates to a three-dimensional lumbar disease treatment robot, which comprises an upright, a seat, a seat elevation device, an upright bushing, a bushing segment connecting device, a fixed strap, a head sleeve, a head sleeve rotating device and a lumbar lateral push-pull device, and the three-dimensional lumbar disease treatment robot is characterized in that the upright bushing is movably sleeved on the upright, the lower end of the upright bushing is connected with the seat, the distance of the seat which is away from a falling point plane is adjusted by the seat elevation device, and the seat can be rapidly released to fall down rapidly. The three-dimensional lumbar disease treatment robot has characteristics of accuracy in treatment part and precise quantization of action indexes such as force, amplitude and speed.