Right side back neck pain is considered to be related to neck trauma, cervical spondylosis, muscle strain and other causes. 1. Neck trauma: Neck trauma can make the neck bone body or fascia, muscle and other soft tissue injury appear right back neck pain, usually with a history of trauma. 2. Cervical spondylosis: Especially nerve root cervical spondylosis can cause pain in the back of the neck, accompanied by limited neck movement. 3. Muscle strain: If the shoulder joint and cervical vertebrae are overactive, the right trapezius muscle will be strained, and local muscle spasm and tension will occur, thus causing pain in the right side of the back of the neck. The right side of the back of the neck pain may also exist in bad sitting posture, sleeping posture, local wind, pillow and other reasons, such as pain symptoms can not be relieved, we recommend timely medical care, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.