The right side of the neck pain should be alert to cervical spondylosis, right side of the neck soft tissue fatigue injury, right side of the neck lymphadenitis and other causes. 1. Cervical spondylosis: Cervical spondylosis is caused by osteophytes compressing the peripheral nerves, causing pain in the areas innervated by the peripheral nerves, including the right side of the neck. 2. Right side neck soft tissue fatigue injury: Fatigue injury and aseptic inflammation of the right side neck muscles due to frequent desk work or improper posture, causing right side neck pain. 3. Lymphadenitis in the right side of the neck: there are many lymph nodes in the right side of the neck, when these lymph nodes noise bacterial, viral and other infections will cause lymphadenitis, inflammation and stimulation will lead to the right side of the neck pain. There are many other reasons for the right side of the neck pain, the patient should go to the hospital in time to improve the examination, clear the cause of the disease in time to give targeted treatment.