Inflatable cervical traction device has a very good role, in the clinical application is mainly used to relieve cervical cervical spondylosis, and nerve root cervical spondylosis caused by the symptoms. Traction can relieve muscle spasm in the neck, relieve pain, increase the gap between the vertebral space and intervertebral foramen, facilitate the reset of the herniated nucleus pulposus and fibrous ring, relieve and relieve nerve root compression and stimulation, promote the absorption of nerve root edema, relieve the compression of the vertebral artery, promote blood circulation, facilitate local bruising and swelling and the regression of hyperplasia, loosen and tighten the adherent joint capsule, improve and It can loosen the adherent joint capsule, improve and restore the hook vertebral joint, adjust the small joint misalignment and vertebral slippage, adjust and restore the internal and external balance of the cervical spine that has been destroyed, and restore the normal physiological function of the cervical spine. However, for spinal cord cervical spondylosis, it is not possible to use inflatable cervical traction device for traction, otherwise it will lead to damage to the spinal cord or even paralysis.