1, lumbar spine disc protrusion: lumbar spine disc protrusion, the body is young again, as long as bending over to lift heavy objects, it may occur disc protrusion, which in turn compresses the sciatic nerve, causing acute back pain and extending to the legs, and even pain to the inability to walk. The experts stressed that men must treat back pain correctly, no matter what kind of back pain, when the symptoms appear to go to the hospital in time to check, after the diagnosis to actively take treatment measures to guard male health. 2, prostatitis: some patients with prostatitis will have symptoms such as backache, bloating, drowsiness and weakness, lack of concentration, etc. The most favorable basis for diagnosing prostatitis is to do the examination of prostate fluid, but also need to cooperate with clinical symptoms and other examinations to confirm the diagnosis. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. 3, urinary infection: urinary infection especially the typical onset caused by chlamydia, mycoplasma can be seen as obvious lumbago, lumbago, perineal swelling at the same time accompanied by frequent urination, urinary urgency, painful urination, stinging and so on. After infection, if not treated in a timely manner, bacteria reproduction upstream, leading to prostatitis, seminal vas deferens, epididymis and cystitis and other diseases, thus seriously affecting the quality of life and family life, resulting in infertility and even malignancy. 4, kidney disease: kidney disease, such as kidney stones, can cause water retention in the face and feet, abdomen, rib cage, resulting in generalized swelling, patients often have a loss of appetite, tiredness and insomnia, dizziness and other conditions. 5, lumbar muscle strain: lumbar muscle strain is a common lumbar disease, lumbar muscle strain is the occurrence of pain on one or both sides of the waist or in the middle and so on. The disease of lumbar muscle strain is both a symptom of a variety of diseases and can be seen as an independent disease in what modern medicine calls kidney disease, rheumatism, rheumatoid disease, lumbar muscle strain spine and trauma.