Cervical spondylosis What is the cause?

Cause cervical disease has many causes, and more generally summed up as its two aspects of internal and external factors. Some patients outside because the Lord, while others are within because the Lord. (1) internal: cervical spine joints in people's daily life activities of the large, rotating with the function of flexion and extension, as a great number of activities, the accumulation of fatigue, chronic lack of that damage, degenerative disease easily. In the cervical spine disease, cervical disc degeneration is a common internal and is the basis of the pathogenesis. (2) external factors: The main external factors as follows. ① acute cervical spine trauma. ② chronic cervical spine injury, multiple long-term thorn in the township, sewing, painting, writing, laboratory and intellectuals. ③ neck and throat infection. ④ wind cold dampness evil invasion.