The disappearance of the physiological curvature of the cervical spine generally suggests that there is cervical spondylosis, especially for patients who work with their heads down for a long time or operate a computer at a desk, there will be a disappearance of the physiological curvature of the cervical spine, then the following attention as well as treatment should be carried out: First, avoid long-term low work or long-term low playing with the cell phone, if it is a long-term desk work type of work, to carry out the practice of neck health exercises after one or two hours of work, or Cross your hands on the headrest and tilt your head back as much as possible to exercise the muscles around the neck and shoulders, so that the physiological curvature of the cervical spine can disappear as slowly as possible. Second, local physiotherapy, microwave physiotherapy or far infrared physiotherapy can be carried out to reduce the discomfort and pain caused by the disappearance of the physiological curvature of the cervical spine. Third, regular doctor’s follow-up, if there is numbness, weakness, pain in both upper limbs, or unstable walking in the lower limbs, it is necessary to carry out follow-up examination, or X-ray or CT examination to further confirm the diagnosis, whether there is osteophytes or herniated discs compressing the nerves and spinal cord and symptoms appear.