The invention discloses a cervical traction rehabilitation robot and a rotating platform mechanism thereof. A rotating platform comprises a platform plate, a fixing base and a self-lubricating bearing, wherein an adjustable seat is fixed on the platform plate, the fixed base is fixed on a supporting seat, the self-lubricating bearing is fixed on the fixing base, the platform plate is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the self-lubricating bearing. The robot can accurately adjust the cervical traction angle and direction and the traction force and can perform omnibearing rehabilitation treatment on a patient suffering from cervical vertebra diseases, and the rehabilitation time of the patient suffering from the cervical vertebra diseases is greatly shortened.