If a patient has back pain accompanied by generalized weakness, it is due to several reasons as follows: 1. The most common cause is an infectious factor. When the human body is infected by bacteria, viruses, fungi and other atypical pathogens, circumferential weakness will occur, which is caused by endogenous pyrogenic sources that produce inflammatory infections in the body. 2. Acute urinary system diseases, such as acute kidney and ureteral stones, acute cystitis, acute glomerulonephritis, will also occur when the clinical symptoms and manifestations of lumbago, accompanied by generalized weakness. However, this is usually accompanied by clinical symptoms such as urinary frequency and urgency, painful urination, and difficulty in urination. 3, lumbar disc disease, such as lumbar disc herniation, lumbar disc bulge, this will also appear lumbar acidity, accompanied by general weakness, pain and other clinical symptoms.