Nanyang Guo Yue home textile Co., Ltd.   

When sitting or standing, the human body seems to be straight from the side, but its cervical vertebrae are not straight, but there is an arc in front of them. This forward arc projection is called the physiological curvature of the cervical vertebra in medicine. On the X-ray film, along the curve, a smooth arc curve on the trailing edge of each cervical vertebrae is referred to as the physiological curve of the cervical vertebra. The source of cervical spondylosis is generally recognized by scholars at home and abroad as a result of degenerative degeneration of cervical intervertebral disc, resulting in intervertebral loosening and instability, osteophyte (bone spurs or bone crest), vertebral disc protrusion, cervical physiological radian changes and other symptoms caused by compression of nerve roots, vertebral arteries or spinal cord. ...