The whole back pain may be caused by heavy exercise, back muscle strain, ankylosing spondylitis and so on. 1. Exercise: If the patient performs excessive sports or physical labor, it will cause the body to produce more irritating substances such as lactic acid between the muscle tissues, which will stay in the soft tissue gap and irritate the muscles and fascia, thus triggering the whole back pain. 2. Back muscle strain: If you often bend over and work, it will cause aseptic inflammation of the back muscles and strain of the fascia, which mainly manifests in symmetrical flaky pain centered on the spine and gradually aggravated by sitting for a long time. 3. Ankylosing spondylitis: when the patient is subject to the combined effect of genetic and environmental factors, it will trigger the whole back pain, with the development of the disease, may occur spinal deformation, bending difficulties. It is recommended that the whole back pain in time to the regular hospital, under the diagnosis of the doctor, according to the patient’s specific condition performance, to take targeted treatment.