The utilization of cervical spine rehabilitation devices has become prevalent in rehabilitation departments and massage centers for the management of diverse cervical spine conditions, contributing to the reduction of the physical demands on healthcare professionals and enhancing the treatment options available to medical practitioners. This article initially presents a concise overview of the typology and therapeutic approaches for cervical spondylosis and their underlying mechanisms. Subsequently, the mechanism of operation of cervical spine rehabilitation devices is discussed and the current market offerings are classified into six categories based on their mode of propulsion and mechanism of action. A comprehensive evaluation of the state-of-the-art of domestic and international research and development of wearable cervical spine rehabilitation devices is then presented. The article concludes with a forward-looking outlook on the future growth trajectory of wearable cervical spine rehabilitation devices,specifically in regards to expanding the traction dimension and mode, enhancing the flexibility, human-machine compatibility, and wearability, reinforcing the integration with traditional medicine, and hastening the commercialization of wearable cervical spine rehabilitation devices.