Rehabilitation methods for lumbar muscle strain mainly include changing behavioral habits, strengthening functional exercise, drug therapy, physical therapy and closed treatment, etc.: 1, change behavioral habits: develop good habits, such as regular work and rest, avoid long sitting and standing, correct bad posture, bed rest in severe cases, avoid bending, heavy physical labor and strenuous activities, maintain a light, high protein diet, avoid spicy and stimulating food; 2, strengthen functional exercise: strengthen the lumbar back muscle exercise, such as plate support, lumbar stretching, five-point support, etc., can increase the flexibility and reduce the burden on the lumbar muscles. Strengthen the functional exercise: strengthen the lumbar back muscle exercise, such as flat support, lumbar stretching, five-point support, etc., can increase the flexibility of the lumbar region, enhance the stability of the spine, reduce the burden on the lumbar muscles; 3, drug therapy: you can use non-steroidal anti-inflammatory drugs for treatment, such as diclofenac diethylamide emulsion, etc., can effectively reduce the inflammatory response, and those who suffer from severe pain can add drugs such as etoricoxib. Muscle relaxants such as etoperisone hydrochloride can relieve the spasm of the lumbar muscles; 4, physical therapy: including acupuncture, physical therapy, massage, massage and other treatments, can reduce lumbar pain and promote recovery from injury; 5, closed treatment: if the lumbar pain is obvious and seriously affects the normal life and rest, you can use lidocaine and trimethoprim to carry on the closed treatment, which can reduce the stimulation of the injury to the lumbar spine, and improve the local nutrition and reduce pain.