How does cervical spondylosis cause numbness in hands and feet to do

Cervical spondylosis causes numbness of hands and feet, mainly caused by compression of nerve roots, and traction treatment can be given. If it is caused by cervical spondylotic myelopathy, surgical treatment is recommended to relieve compression of spinal cord in cervical spinal canal and restore spinal cord conductivity, which can alleviate numbness of hands and feet.