It can relieve the pain of cervical spine because it has the functions of activating blood circulation, relieving swelling and pain, unblocking the channels, tonifying the liver and kidney, strengthening the tendons and bones, effectively improving blood circulation, promoting arterial blood supply and increasing venous return, effectively promoting the metabolism and absorption of local metabolites, reducing the stimulation of peripheral nerves, and relieving the pain of cervical spine. Cervical rehabilitation is only used as an auxiliary treatment, and anti-inflammatory and analgesic, dehydrating and anti-inflammatory, improving circulation and nerve nutrition should be chosen as the main treatment in the treatment of cervical spine. To ensure the relaxation and rest of the cervical spine, avoid fatigue, avoid the action of low head ambulation, and try to choose the support with elbow joint support when sitting, and the pillow should not be too high when sleeping to maintain the normal physiological curvature of the cervical spine. Be strictly warm, do not appear to be cold, try to wear high-collared clothes to help keep the cervical spine warm, you can use a warm water bag for hot compresses to relax the muscles to improve circulation.