What is this vague pain in the upper right back?

Hidden pain over the right back may be caused by muscle injury, frozen shoulder and cervical spondylosis. Hidden pain over the right back has many causes, the common cause is due to the right shoulder joint activity is large, long-term chronic fatigue led to muscle injury over the right back part, there may be hidden pain, generally can be relieved by resting, autoimmune and endocrine factors and other reasons caused by periarticular inflammation of the shoulder joint may also occur. Cervical spondylosis is a degenerative change of cervical intervertebral disc, so that the formation of adjacent vertebral body posterior edge of the bone cumbersome can affect the cervical nerve root and appear the right back of the upper hidden pain. Hidden pain in the upper right back may also have other causes, such as after rest is not obvious or aggravation should be promptly to the regular hospital, the doctor according to the specific conditions to give the correct judgment.