Cervical disc herniation refers to the herniation of the nucleus pulposus from the annulus fibrosus between two vertebrae in the cervical spine. The nucleus pulposus, also known as the cervical disc, can compress the spinal cord and nerves after herniation, causing spinal stenosis. Cervical disc herniation is usually related to exertion, cold, strain, developmental abnormalities, but can also be caused by trauma resulting in acute herniation of the nucleus pulposus. Cervical disc herniation usually causes cervical spondylosis, manifested as dizziness, hand numbness, severe compression of the spinal cord may cause paraplegia, while the lower limbs have the feeling of stepping on cotton, which can cause lower limb weakness and numbness. Severe cases can lead to spinal cord injury, paralysis, and even urinary and fecal dysfunction. So now there is a cervical disc herniation, no matter how serious, if it produces clinical symptoms, you should consider active treatment. Usually must pay attention to avoid prolonged low head to play cell phone, work at work, work in front of the computer these cervical spine strain injury, do some more lifting action more sports kite flying, swimming, playing badminton and so on. If the above symptoms occur, it is recommended to consult a regular hospital, by the physician to clarify the condition, and decide the treatment.