Lumbar muscle strain is usually caused by unhealed acute injury, chronic inflammatory reaction, and congenital deformity of lumbar spine. Its treatment is basically the same, general treatment, physical therapy and drug therapy can be used to promote recovery. 1. General treatment: in daily life, we should correct the bad habits, avoid standing and sitting for a long time, appropriate activities, and often change the position, which can reduce the lumbar pain, and wear a lumbar protector if necessary. 2. Physical therapy: patients can take physical therapy to relieve lumbar muscle strain and promote lumbar muscle strain to recover as soon as possible. Generally, electromagnetic wave, ultrasound, infrared ray, laser, massage, acupuncture and other methods can be used for treatment. 3. Medication: When the patient’s back pain is serious, diclofenac diethylamide latex and ibuprofen cream can be used externally on the affected area, which can effectively reduce the inflammatory reaction and relieve the pain of the local soft tissues; non-steroidal anti-inflammatory drugs can also be taken orally, such as celecoxib capsule, etoricoxib tablets, meloxicam tablets and so on for treatment, and lumbar muscle strain injury can be recovered as soon as possible. Lumbar muscle strain injury may also exist other causes, it is recommended that patients consult the doctor for examination and treatment in a timely manner, and comply with the doctor’s instructions to use medication for treatment, so that the lumbar muscle strain injury as soon as possible to recover.