Neck disease is mainly a disease of the neck. Neck disease is a very wide range of concepts, and there are many diseases that can cause neck pain as well as limited movement. First of all, from the front, it could be a thyroid disease, which is very common and includes goiter, inflammation of the thyroid gland, which requires active improvement of the examination to clarify the cause and then treat accordingly. A septic infection of the neck can also cause neck pain. In orthopedics, neck disease is mainly due to cervical spondylosis, which includes cervical cervical spondylosis, neurogenic cervical spondylosis, spinal cord cervical spondylosis and vertebral artery cervical spondylosis. The more common is cervical cervical spondylosis, mainly due to poor living habits and work posture, prolonged head down, sleeping on a pillow too high, too soft, long time on the computer, cell phones, etc., will cause muscle spasm, congestion and edema in the neck, the formation of sterile inflammation, will cause the neck and shoulder muscles stiffness, tightness, hair plate feeling, serious will also be accompanied by dizziness, nausea, vomiting. In severe cases, dizziness, nausea and vomiting may also occur.