Low back pain in men may be caused by chronic injury, or it may be caused by lumbar disc herniation, acute bacterial prostatitis and other diseases. 1. Chronic injury: if men in the recent life constantly carrying heavy objects, bending weight, sedentary, standing for a long time, it is easy to cause chronic injury, and then there will be the symptoms of low back pain. 2. Lumbar disc herniation: the main cause of the disease is disc lesions, followed by heredity, lumbar spine developmental abnormalities, disc injury and other factors. Numbness of the lower limbs, sciatica, lumbago and other symptoms will occur. 3. Acute bacterial prostatitis: this disease is mainly caused by pathogenic microbial infections, such as streptococcus, Escherichia coli, staphylococcus, gonococcus, etc., can be infected through the bloodstream, the urethra and other ways. It can be triggered by tiredness, too frequent sex life, alcoholism and other factors, resulting in patients with back pain, frequent urination, urinary urgency and other symptoms. In addition, men’s low back pain can also be caused by osteoporosis, ankylosing spondylitis, scoliosis, urinary system diseases, lumbar fasciitis and other diseases. If the symptoms continue to be unrelieved, you need to go to the hospital in a timely manner, to clarify the specific causes and standardized treatment.