Your case is lumbar muscle strain, that is, chronic injury of soft tissues such as lumbar muscle, fascia and ligament. It is the most common disease in low back pain, also known as functional low back pain and chronic low back pain. At present, there is no specific treatment, which is difficult to cure and easy to relapse. Therefore, the treatment principle of lumbar muscle strain should emphasize comprehensive treatment and behavioral therapy to mobilize the enthusiasm of patients in order to achieve the best effect. Suggestion: the treatment of lumbar muscle strain.