Back pain below the cervical spine can be caused by trauma, whiplash, myofasciitis, and other conditions. 1. Trauma: Trauma is an injury to the tissues caused by an external object. If there is a history of trauma and the soft tissues of the back below the cervical spine are damaged, pain will occur. 2. Cervical spondylosis: cervical spondylosis is a clinical syndrome resulting from degenerative lesions of the cervical spine, in which the patient experiences stiffness, pain in the back of the neck and radiating pain in the upper extremities, etc. The cause of the disease is related to cervical spine degeneration and chronic strain. 3. Myofasciitis: Myofasciitis is a common pain disease caused by trigger points, mostly related to trauma, repeated strain injury, patients will experience localized pain, involving pain and other symptoms, can appear in the back pain below the cervical spine. There are more causes of back pain below the cervical spine, and patients are advised to seek medical examination for a clear diagnosis. Daily need more rest, should not keep a position for a long time, avoid overwork. Appropriate exercise can improve the symptoms.