The invention provides a lumbar and cervical traction system. The system comprises a side vertical part, a beam part, a base plate part, a cervical traction device and a lumbar traction; the height ofthe side vertical part is adjustable, the two ends of the beam part are fixedly connected with the upper end of the side vertical part, the base plate part is fixedly connected with the lower end ofthe side vertical part and used for providing a human body standing position, the cervical traction device comprises a head containing part, a moving part and a motor, the head containing part is usedfor containing a human head, the moving part is connected with the heat containing part and the motor separately, and the motor is arranged in the beam part, and the lumbar traction device comprisesarm containing parts which are used for containing and supporting arms; when cervical traction is conducted, the motor makes the moving part to move, so that the head containing part is driven to movevertically so as to achieve cervical traction; when lumbar traction is conducted, the height of the side vertical part is adjusted, the human body leaves the base plate part, the human body is supported through the arm containing parts, and then lumbar traction is achieved.