L1 vertebrae, i.e. lumbar 1 vertebrae, can be treated by improving living habits, physical therapy, medication and exercise when localized sclerosis occurs. 1. Improve living habits: after the sclerosis of lumbar 1 vertebra, attention should be paid to protect the lumbar region, avoid bending activities, and use squatting action instead of bending. At the same time, you should sleep on a hard bed to reduce the pressure on the intervertebral discs and alleviate the discomfort caused by sclerosis in the lumbar spine. 2. Physiotherapy: In order to maintain the normal physiological curvature of the lumbar region, magnetic therapy, intermediate frequency electrical stimulation, infrared laser, traction and other physiotherapy can be carried out in the lumbar region to improve local blood circulation and relax local muscles. 3. Medication: Take non-steroidal anti-inflammatory drugs such as ibuprofen to promote the metabolism of local inflammation and reduce the local inflammatory reaction to relieve the discomfort. 4. Exercise: Under the guidance of a doctor, you can perform gradual static squatting, straight leg raising and other exercises to exercise the core muscles of the lumbar region, enhance the strength of the lumbar muscles, and reduce the pressure on the lumbar intervertebral discs. There are many ways to improve the lumbar spine localized hardening, it is recommended to go to the regular hospital for professional treatment.