This product is a hanging type cervical traction device developed for cervical patients to facilitate the consolidation and rehabilitation of intervertebral patients after traction. The product structure is reasonable and easy to operate. It is suitable for cervical traction for patients with cervical spine. It is suitable for hanging the tractor with a hanging chain to the door frame or the appropriate position in the office and workplace, placing a chair under the tractor. The cervical traction device is installed on the neck, the position of the seat and the retractor are adjusted, and the traction rope is pulled. The traction belt is raised and the traction force is self-controlled. feature: The principle of influence Small size suitable for court use The traction force is manipulated by myself The dynamometer indicates the magnitude of gravity Less than 1 kg weight for easy portability