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The causes of low back pain can be broadly divided into the following five types.

One of the causes of low back pain: caused by diseases of the spine, bones, joints and surrounding soft tissues. Such as lumbar muscle strain, muscle fibrositis, as well as local injury, bleeding, edema, adhesions and muscle spasms caused by contusions and sprains.

The second cause of low back pain: caused by spinal lesions. Such as rheumatoid spondylitis, hyperostosis, tuberculous spondylitis, spinal trauma and lumbar disc herniation.

The third cause of low back pain: caused by spinal cord and spinal nerve disorders. Such as spinal cord compression, acute myelitis, radiculitis, spinal cord tumors, etc.

Cause 4 of low back pain: caused by diseases of internal organs. Such as nephritis, urinary tract infection, urinary stones, cholecystitis, gallstones, pancreatitis, gastric and duodenal ulcers, prostatitis, endometritis, adnexitis and pelvic inflammatory disease, etc., tumors can also cause lumbosacral pain, and female patients are often accompanied by corresponding gynecological symptoms.

Cause 5 of low back pain: caused by mental factors. For example, patients with hysteria may also have a complaint of low back disease, but there are no objective signs, or objective examination and subjective description cannot be explained by physiological anatomy and pathological knowledge, this kind of low back pain is often a manifestation of hysteria.