Neck pain after a turn may be related to atlantoaxial joint dislocation, pillow fall, cervical spondylosis, etc. 1. Atlantoaxial joint dislocation: due to trauma or infection, etc. In most cases, upper respiratory tract infection occurs in the near future. It may cause atlantoaxial inter-articular ligament laxity and instability, resulting in slight dislocation, neck pain and restricted movement. 2. Pillow fall: due to poor posture during sleep or cold neck during sleep, etc., it can lead to neck muscle spasm, strain, neck pain and activity limitation after waking up. 3. Cervical spondylosis: commonly found in people who often work with their heads down or at the desk, resulting in long-term strain on the cervical spine and osteophytes. The main manifestations are neck pain, activity limitation, shoulder and back discomfort, numbness of the upper limbs. Neck pain can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.