Lumbar spine soreness and swelling may be caused by lumbar muscle strain, lumbar disc herniation, osteoporosis and so on. 1. Lumbar muscle strain: if the patient is engaged in heavy physical labor, long-term sedentary, incorrect posture and lack of lumbar back muscle exercise, lumbar muscle strain will occur, resulting in lumbar spine soreness and pain. 2. Herniated lumbar intervertebral discs: If the various parts of the lumbar intervertebral discs of the patients have different degrees of degenerative changes, under the action of external factors, the intervertebral discs of the fibrous annulus rupture, resulting in the adjacent spinal nerve roots suffer from irritation or compression, the patients will have lumbar spine soreness and swelling, pain. 3. Osteoporosis: If the patient is a menopausal woman, the decrease of estrogen and sex hormone, the decline of organ function, the abnormal regulation of bone metabolism, the abnormal calcium metabolism and other factors will lead to lumbar spine soreness and swelling, accompanied by fatigue and deformation of the spine and other symptoms. It is recommended that patients go to regular hospitals, under the guidance of doctors, according to the development of the patient’s condition, to take targeted treatment.