If sedentary back pain occurs, the causes include back conjunctivitis, back bone degeneration, cervical spondylosis, supraspinous ligamentitis, etc., as follows: a. Back conjunctivitis: patients mainly sit for a long time, do not pay attention to sitting posture, prolonged head bowing, bending activities, triggering inflammatory edema of the back fascia, easy to appear after sedentary back soreness, pain. Second, back bone degeneration, hyperplasia: also prone to back pain symptoms after sitting for a long time. Third, cervical spondylosis: patients after a long period of sedentary, ambulatory work, will also lead to back pain. Fourth, supraspinous ligamentitis: patients are prone to back pain after sitting for a long time. Therefore, when back pain occurs after sitting, you must get up and move your back in time to relieve the pain. When the pain is obvious, you can improve the blood circulation in the back by applying heat to the back, acupuncture, moxibustion and other therapies to relieve back pain symptoms. In daily life, you must avoid prolonged head-down and waist-bending activities, and pay more attention to sitting posture to avoid aggravating back pain.