The symptoms of spondylosis are mainly manifested in the following aspects: 1. pain and numbness, if the nerve is compressed, then pain and numbness will occur in the area it innervates, for example, cervical spondylosis can cause pain and numbness in the upper limbs, and lumbar disc herniation compressing the nerve in the lumbar area can cause pain and numbness in the lower limbs. 2. cause changes in muscle strength and muscle weakness in the area innervated by the nerve, for example, cervical spondylosis can cause 3. Spondylosis can cause urinary and fecal dysfunction, such as a huge herniated disc compressing the cauda equina nerve, which can cause urinary and fecal dysfunction. There are also some severe cervical spondylosis that compress the nerves in the neck, which may cause breathing difficulties, paraplegia, or even life-threatening.