Cervical spondylosis is a syndrome caused by cervical disc degeneration and cervical spine osteophytes, with neck and shoulder pain radiating to the head and occipital region or upper limbs, or in severe cases, spasms of both lower limbs, difficulty walking, and even tetraplegia as the main manifestation. In a few cases, vertigo is present. First: The occurrence of radiating pain like electric shock in a certain part of the limb is a typical manifestation of cervical spondylosis of the nerve root type. If it is accompanied by dizziness, nausea and rotation of vision, it is often associated with vertebral artery type cervical spondylosis. Second: numbness of the fingers, especially both fingers are numb, must think about whether it has cervical spondylosis, and numbness of the fingers on both sides, may be an important structure of the spinal cord is compressed; Third: do ten seconds of finger flexion and extension experiment, hand clenched fist, and then fully extended, calculate ten seconds to do more than twenty times to be considered normal. Fourth: walk along a straight line, two feet in a line, people who have spinal cervical spondylosis can not walk in a straight line.