The more common cause of muscle pain and discomfort on both sides of the lower back is lumbar muscle strain. It may be related to long-term heavy physical labor, repeated bending and prolonged standing and sitting. It is also possible that spinal pathology involves both sides of the back pain, such as lumbar transverse syndrome. You can go to the orthopedic department in time to find a doctor’s interview, combined with the examination of the preliminary judgment, routine improvement of lumbar spine X-ray examination to rule out the skeletal diseases. If it’s just lumbar muscle strain, you can rest in bed, apply etofenamate gel locally, and also use flurbiprofen babu cream. If it is caused by lumbar transverse syndrome, you can choose to use local lidocaine closed treatment.