How does cervical vertebra cause head numbness to do

The cervical spine disease, resulting in head numbness phenomenon, most of which is caused by cervical spondylosis. The treatment method, mainly conservative treatment, can tell the patient to rest in bed, wear a neck collar, collar fixation, maintain neck stability, prevent external stimulation. And need to use mandibular belt continuous traction, increase cervical vertebral body space, can reduce cervical spinal canal pressure, reduce the compression of spinal cord, nerve roots, blood vessels, can improve the patient's brain blood supply. In addition, in the neck can also be combined with acupuncture, moxibustion, or orthopedic washing fumigation, baking electricity, physical therapy and other methods. Under the guidance of doctors, can oral neurotrophic drugs, are conducive to the alleviation of the disease.