When symptoms of back pain and body weakness occur, the first step should be to clarify the diagnosis and then take appropriate treatment. Because this condition involves many kinds of causes, for example, if the patient has hypothermia, it will produce corresponding back pain and body weakness, which are symptoms of systemic toxicity. If the patient has osteoporosis, it will also produce corresponding symptoms, and anti-osteoporosis treatment is usually administered, including bisphosphonates, estrogen replacement therapy for women or calcitonin, etc. If the abnormal bone metabolism occurs due to systemic metabolic diseases, such as thyroid disease or kidney disease, back pain and weakness may also occur, and treatment should be given for the primary disease. In some cases, the symptoms are caused by lumbar diseases, such as infection of the lumbar spine and tuberculosis of the lumbar spine, which will also produce this symptom accordingly. In addition, certain blood diseases and tumors can also produce this condition. It is recommended that the patient must go to the hospital for detailed examination, and then to the issue of treatment.