Pain between the neck and the collarbone may be caused by the following reasons: 1. It is caused by strained neck muscles, such as when the patient does a wide range of activities involving the neck, resulting in strained neck muscles, which will produce pain in this area. 2. It may be caused by muscle spasm here, such as when the patient tilts his head to the side for a long period of time and keeps it still, or when the patient’s neck gets cold during sleep, which will cause the neck 3, may be due to peripheral nerve compression, such as in the cervical spine muscle gap or thoracic outlet of the site, there are muscle spasm or abnormal growth of bone, resulting in nerve compression will produce a change in the site of the pain, and may be radiated to the upper limbs. 4, is due to cervical spondylosis, the cervical spondylosis may be accompanied by the pain in this area during the seizure process. 5, the pain may also be due to the swelling of the cervical lymph nodes. 6, this pain may be due to the pain of the cervical lymph nodes, the pain may be due to the pain of the cervical lymph nodes. The pain may also be caused by enlarged lymph nodes in the neck, such as inflammation and infection around the neck, which may cause enlarged lymph nodes and lead to pain.