There are more causes of back discomfort, and the following are common clinical causes: 1. Cervical spondylosis, many people spend more time doing indoor activities, and prolonged head down leads to strain on the back muscles of the neck, neck muscle spasm, atrophy, causing degenerative changes or even protrusion of the intervertebral discs, resulting in cervical spondylosis, mainly manifested as neck pain, back pain and numbness in the arm. 2. Back fasciitis is also The back muscles and fascia strain due to prolonged ambulatory work, causing local aseptic inflammation, if accompanied by cold, pain symptoms will be aggravated. 3, coronary heart disease and cholecystitis can also lead to back radiated pain, coronary heart disease leads to discomfort or pain in the left side of the lungs, cholecystitis after eating greasy food aggravated and radiated to the right side of the back.