The spine contains the cervical vertebrae, which differ in number, role, and disease. The cervical vertebrae are the uppermost part of the spine and consist of seven small vertebrae that surround the cervical cord and its spinal membrane. The cervical vertebrae support the head and provide excellent protection for the nerves in the cervical spinal canal. Common diseases of the cervical spine include cervical spondylosis, cervical disc herniation, ankylosing spondylitis, etc. The cervical spine sometimes involves the nerves, which can easily lead to paraplegia. The spine is divided into cervical, thoracic, lumbar, sacral and coccygeal vertebrae, and the spine has 32 to 33 vertebrae in children, but in adults it is mainly composed of 26 vertebrae. The spine is the bony structure of the human spine, the human body sitting, upright state, rely on the integrity of the spine to govern. Common diseases of the spine include vertebral osteophytes and lumbar disc herniation. When spinal discomfort occurs, it is recommended to seek medical attention for further examination, to clarify the cause with the help of a doctor, and to carry out targeted treatment or therapy.