Playing badminton back pain may be due to muscle strain, lumbar dorsal myofasciitis attack, lumbar intervertebral disc herniation and other reasons. 1. Muscle strain: mostly seen in the process of playing badminton posture is not correct, or force inappropriate way, easy to lumbar muscle strain, which leads to back pain. 2. lumbar dorsal myofasciitis: past history of lumbar dorsal myofasciitis, that is, the lumbar back muscle long-term chronic strain, by cold, damp stimulation will appear when the lumbar back muscle pain, etc., can be in the badminton, due to the strenuous activities caused by the lumbar dorsal myofasciitis attack, so that the symptoms of low back pain. 3. lumbar intervertebral disc herniation: playing badminton because the movement is more violent, can cause lumbar intervertebral disc herniation symptoms aggravate, to the lumbar vertebrae around the muscle and soft tissue stimulation, cause lumbago. If after playing badminton lumbar pain and many other diseases, including transverse process fracture and lumbar spine tumor, etc., by rest can not be relieved or even aggravated, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease to receive appropriate treatment.