The causes of lumbar pain in men include muscle strain, bone fracture, lumbar spine tumor, etc. According to different causes, you can choose to rest, oral pain medication such as ibuprofen, surgery and other ways to relieve pain. 1. Muscle strain: due to long-term stooping or semi-bending posture can lead to long-term lumbar muscle in a state of being stretched, resulting in lumbar muscle spasm and strain, causing pain. Patients should change the bad posture, strengthen rest, oral ibuprofen for pain relief, local physical therapy and hot compresses to relieve lumbar muscle spasm, so as to relieve pain. 2. Fracture: Fracture of lumbar vertebrae occurs, resulting in lumbar spine injury and causing lumbar pain. Patients with mild disease can promote the recovery of fracture through bed rest, strengthen nutrition, timely functional exercise and other conservative treatments, so as to reduce pain; patients with combined nerve injury should undergo timely surgical treatment, such as resetting the fracture site, internal fixation and so on. 3. Lumbar spine tumor: lumbar spine can be damaged due to tumor growth, which can cause pain, and the compression of the tumor on the surrounding tissues can also cause pain. Timely surgery should be performed to remove the tumor, and radiotherapy and chemotherapy should be performed according to the patient’s condition. Men’s back pain may also be caused by kidney disease, lumbar disc herniation, etc. Patients should go to the hospital in time to improve the examination, give targeted treatment after the cause is clear, do not blindly use drugs.