The whole back pain may be caused by ankylosing spondylitis, fasciitis, strenuous exercise and so on. 1. Ankylosing spondylitis: It is a chronic progressive inflammation of the spine, the cause of which may be related to genetic factors, infectious factors and so on. Due to the stimulation of inflammation, patients may experience low back pain, as well as radiating soreness. 2. Fasciitis: it is a kind of disease in which the fascia undergoes pathologic changes, which causes various uncomfortable symptoms in the muscle fascia of the body, and it may be caused by the body being subjected to cold and damp climate environment. Patients may experience diffuse soreness in the lower back, and may touch the stripes or nodules when touching. 3. Strenuous exercise: when the patient has not exercised for a long time, and suddenly and strenuously exercise for a period of time in the recent past, the muscles in the body may have lactic acid accumulation, thus forming a feeling of soreness. Such as sit-ups, running, etc., can cause the phenomenon of back pain. The whole back pain patients can also be seen in other diseases, it is recommended to go to the hospital in time, do the relevant examination, clear the cause of the disease and follow the doctor’s instructions for treatment, to avoid delaying the condition.