Body fatigue, lumbago is common for the following reasons: First, long-term high-load work caused by the whole body muscle strain, injury, lumbar muscle strain, the whole body muscle injury, resulting in fatigue, lumbago symptoms. Calcium deficiency leads to generalized muscle dysfunction, resulting in the symptoms of lumbar soreness and fatigue. Infection of lumbar vertebrae, including spondylitis and lumbar spine tuberculosis, will cause lumbar acidity, as well as generalized toxicity symptoms and fatigue. Fourth, kidney disease due to abnormal calcium and phosphorus metabolism, resulting in abnormal bone metabolism, generalized weakness and lumbago symptoms. It is recommended that patients go to the hospital for a detailed examination, through imaging and blood tests to clarify the diagnosis and take appropriate treatment.