To prevent lumbar muscle strain injury, you need to exercise properly, pay attention to the lumbar region to prevent cold and keep warm, and maintain the correct posture and sitting posture. 1. Appropriate physical exercise: appropriate physical exercise every day, can strengthen the waist and abdominal core muscle strength, increase the protection of the spine, so as to prevent lumbar muscle strain injury to a certain extent. 2. Focus on lumbar cold protection and warmth: lumbar cold, damp influence will increase the risk of lumbar muscle strain injury, so usually need to pay attention to lumbar cold protection and warmth, away from the humid environment. 3. Maintain correct standing and sitting posture: incorrect standing and sitting posture is an important factor causing this disease, so usually need to maintain correct standing and sitting posture, and avoid sitting and standing for a long time. In addition, long-term weight bearing on the waist can also cause lumbar muscle strain, and lumbar muscle strain is more harmful, so usually need to do a good job in various aspects of prevention, as far as possible to avoid the occurrence of this disease.