Sitting for a long time the upper part of the back pain can be back functional activities, chest or lumbar support protective rest, the symptoms are obvious when you can take oral medication. 1. Lumbar back functional activities: for most of the sedentary people, generally there will be neck, chest, lumbar back pain, stiffness and other uncomfortable symptoms, mainly back muscle complex injury or myospasm, so you can through the back of the appropriate functional activities, such as seated body flexion, left and right rotation or side bending, etc. to loosen the muscles after the symptoms can be improved. 2. Protective rest with support: For most sedentary people, chest or lumbar support can be worn to reduce the tension of the muscles in the sedentary state in the long term, and the rest of the muscles under the protection of the support can prevent soreness, pain and other discomforts after sitting for a long time. 3. Medication: For obvious symptoms of soreness and pain, you can take oral non-steroidal drugs such as acetaminophen or muscle relaxant drugs such as eperisone hydrochloride tablets as prescribed by the doctor. If the symptoms continue to be unrelieved, you should go to the hospital in time, under the guidance of the doctor standardized treatment.