Low back pain is a symptom, not an independent disease, caused by a lot of causes of low back pain, the vast majority of the causes are known, but there are still a few causes are not yet clear. Common causes can be summarized as four categories: ① due to the spine bone joints and the surrounding soft tissue caused by the disease. Such as contusion, sprain caused by local damage, bleeding, edema, adhesions and muscle spasm. ② caused by spinal cord and spinal nerve disorders. Such as spinal cord tumors, spinal cord inflammation and other causes of low back pain. (iii) Caused by diseases of internal organs. For example, the infection and tumor of the uterus and its adnexa can cause lumbosacral pain, which is often accompanied by corresponding gynecological symptoms. ④ caused by mental factors. Such as hysteria patients may also be the main complaint of lumbar disease, but there is no objective signs, or objective examination and subjective narrative can not be physiological anatomy and pathology knowledge to explain the disease, this lumbago is often a manifestation of hysteria.
Lumbar muscle strain, the acute lumbar sprain failed to complete effective treatment, the injury is not repaired, or by a slight repeated injury, and static strain. The pain in the lumbar region is aggravated by exertion and alleviated by rest. Pain aggravated by bending over for work, alleviated by changing position. Lumbar pain with a fist percussion lumbar pain relief, sleep with a small pillow pad in the lumbar pain relief.