Male lumbar swelling pain is commonly caused by the following: 1, lumbar muscle strain: excessive exercise or prolonged sitting work can cause serious congestion of the lumbar muscles, lumbar muscle strain, the patient will show a sense of lumbar swelling pain, accompanied by lumbar stiffness, lumbar spine activity is limited. Through lumbar muscle stretching, hot compress, massage and massage treatment, the clinical symptoms can be improved quickly. 2, lumbar spine trauma: such as lumbar compression fracture or lumbar transverse process fracture, can cause extensive congestion of the lumbar spine, causing distension and pain symptoms, and accompanied by lumbar spine activity limitation. The presence of fractures can be detected by taking X-ray films. Early diagnosis and early treatment can lead to significant improvement of the clinical symptoms of the lumbar region. Patients should usually pay attention to protecting the lumbar region, strengthening lumbar muscle strength training, avoiding strain and trauma, and preventing the recurrence of symptoms.