Cervical spondylosis can cause numbness in the mouth, cervical spondylosis causes numbness in the mouth for two reasons: First, it can cause vertebral artery type cervical spondylosis, which can cause insufficient intracranial blood supply, and in severe cases, dizziness and perioral numbness can occur. This is the common cause of numbness in the mouth; second, it can also cause sympathetic cervical spondylosis, which is generally a manifestation of sympathetic excitation, and a few are sympathetic inhibition manifestations, and the final manifestation is more complex, which can cause discomfort in many aspects such as head, neck, chest and abdomen, which includes numbness in the mouth, but also includes migraine, abdominal pain, chest tightness, panic, sweating, and the response is more numerous and complex. So cervical spondylosis patients and rapid movement of the head with numbness in the mouth, there may be a relationship with cervical spondylosis. Generally, by fixing the cervical spine and applying nerve-nourishing drugs or blood-stasis-activating drugs to improve blood circulation and nerve-nourishment can significantly improve.