The general recovery period for a sprained neck to tendon varies from 1-3 weeks, and the recovery time is further determined by the injury site. Sprained neck, i.e. neck sprain, mainly refers to soft tissue injuries such as muscles and ligaments in the neck and collar, local capillary rupture and bleeding, swelling, which in turn leads to pain. Generally after the injury, there is a passive cervical posture, cervical spine movement is limited, generally not accompanied by neurological symptoms of the extremities. Treatment is mainly based on anti-inflammatory and pain relief, improve local circulation, through drug treatment with local physical therapy 1-2 weeks to heal. However, if the cervical sprain causes atlantoaxial subluxation or dislocation, further examination and treatment are required, and the recovery time is at least 2 weeks. It is recommended that patients pay attention to protecting the cervical spine in daily life, avoid getting cold, strengthen the functional exercise of the cervical collar, avoid prolonged head bowing, and send the patient to the doctor in time once the sprain occurs.