Lumbar muscle strain can be relieved by improving lifestyle, medication and physical therapy. 1. Improve lifestyle: Lumbar muscle strain should firstly pay attention to correcting the bad lifestyle, using the correct posture to carry heavy loads, avoiding prolonged standing, prolonged sitting, but also pay attention to sufficient rest, pay attention to keep the waist warm, avoid being stimulated by cold. 2. Medication: If there are obvious pain symptoms, you can use non-steroidal anti-inflammatory drugs, such as acetaminophen to relieve pain, when the pain is severe, you can inject lidocaine locally, which can effectively relieve pain. 3. Physical therapy: you can carry out local red light therapy, promote local blood circulation to relieve pain, you can also carry out appropriate massage to relax the muscles, you can also enhance the lumbar back muscle strength exercise, but pay attention to the exercise to be gradual and orderly, if necessary, you can wear a waist support. Lumbar muscle strain should start from life, gradually change the bad habits, if the symptoms do not improve after rest, it is recommended to go to the hospital in time to identify the cause of the disease, targeted treatment.