The invention discloses a massage bed in the field of health-care equipment. A lifting frame is arranged on a bed body, and a supporting plate as large as the bed body is arranged on the top of the lifting frame; a sliding rail is arranged at the bottom of the supporting plate, and the sliding rail comprises a cervical vertebra section, a thoracic vertebra section and a lumbar vertebra section; awheel is arranged on the sliding rail, two connecting rods are vertically arranged on the lower portion of the wheel, the two connecting rods are fixedly connected to the two sides of the wheel respectively, and a sliding groove is formed in any one of the connecting rods in the vertical direction of the connecting rod; springs are arranged at the upper end and the lower end of the sliding grooverespectively, and the springs are located in the sliding groove; a roller is rotationally connected between the two connecting rods, a plurality of massage convex pads are arranged on the outer wall of the roller, and an air cylinder is arranged on the lifting frame; a rolling wheel is arranged at the top of a telescopic rod of the air cylinder, and the rolling wheel is in sliding connection withthe sliding groove; the rolling wheel is located between the springs at the upper end and the lower end of the sliding groove. When the massager bed is used for massaging the back of the human body, the working efficiency of massage is greatly improved.