When you have pain in the lumbar tendon, consider factors related to soft tissue fatigue, lumbar trauma, lumbar spine pathology and so on. 1. Soft tissue fatigue: due to prolonged bending, standing and sitting for a long time and other bad postures, soft tissue fatigue can be caused, causing congestion, edema and spasm of the erector spinae muscles on both sides of the lumbar vertebrae, resulting in lumbar pain. 2. Lumbar trauma: when the lumbar sprain, fall injury, can lead to lumbar muscle damage, or even lumbar vertebrae fracture, which leads to lumbar pain, accompanied by lumbar vertebrae pressure pain, swelling and activity limitation. 3. Lumbar spine lesions: such as lumbar disc herniation, lumbar spine slippage, lumbar spinal stenosis, lumbar back fasciitis and other diseases, which destroys the stability of the lumbar spine and stimulates the local foci during the activities, which causes the nerve compression symptom or the inflammatory stimulation of the surrounding soft tissues, leading to lumbar pain. Patients with lumbar pain, it is recommended that timely hospital consultation, a clear diagnosis, and then targeted treatment. In daily life, should pay attention to appropriate exercise, pay attention to the waist to prevent cold and keep warm.