Cervical spondylosis can be categorized into nerve root cervical spondylosis, spinal cord cervical spondylosis, sympathetic cervical spondylosis, etc. Depending on the type, there are differences in the symptoms, which are often manifested as head and neck pain, stiffness, dizziness, fatigue and other symptoms. 1. Neurogenic cervical spondylosis: Early symptoms such as neck pain and stiffness, accompanied by radiating pain and numbness in the upper limbs, which can be distributed along the compressed nerve roots. The pain may be distributed along the compressed nerve roots in a directional manner. Some of them may be accompanied by symptoms such as activity limitation, dizziness and fatigue. 2. Spinal cord cervical spondylosis: symptoms such as numbness and heaviness in the lower limbs, or numbness and pain in the upper limbs, weakness of the hands, and easy to fall. 3. Sympathetic cervical spondylosis: dizziness, headache, memory loss, poor concentration and other symptoms, part of the performance of tinnitus, hearing loss, weakness of hands, nausea, vomiting, belching, palpitations, chest tightness. Once symptoms of suspected cervical spondylosis appear, you should go to the hospital in time to clarify the cause of the disease and take relevant treatment measures under the guidance of the doctor to avoid delaying the condition.