The causes of men’s right lower back pain may be related to lumbar sprain, or may be caused by lumbar disc herniation, kidney disease and other reasons. 1. Lumbar sprain: If a man accidentally causes a lumbar sprain in the course of his usual labor, it may cause hidden pain in the lower back. It may also be accompanied by limited lumbar activity. 2. Herniated lumbar intervertebral disc: If the patient’s lumbar intervertebral disc protrudes to the back, causing pressure on the right side of the nerve root, it may cause hidden pain in the posterior lumbar region, which may also be accompanied by lumbar numbness and limited mobility. 3. Renal diseases: common in renal tuberculosis, pyelonephritis, glomerulonephritis and other diseases, may lead to the patient’s right posterior lumbar pain, may also be accompanied by local edema, hematuria and other symptoms. Men’s right posterior lumbar pain may also be related to other factors, if the symptoms continue to be unable to alleviate, or there are other obvious discomfort manifestations, you should consult a doctor as soon as possible, after diagnosis of the causative factors, to give targeted treatment.