After playing ball lumbar pain can not bend down the waist, clinically seen in soft tissue injury, lumbar muscle strain, lumbar dorsal fasciitis, lumbar intervertebral disc protrusion, as well as lumbar vertebrae fracture, etc.. 1. Soft tissue injury: due to playing ball lumbar soft tissue injury, triggered by local congestion, edema, there can be lumbar pain can not bend down the symptoms. Through physical therapy, the affected area for hot compresses and other ways to be relieved. 2. Lumbar muscle strain: daily lumbar muscle strain. In playing sports can aggravate lumbar muscle strain, resulting in lumbar pain and bending performance, after diagnosis can be through the local massage, hot packs, microwave and other physical methods of treatment. 3. lumbar dorsal fasciitis: lumbar dorsal fascia has aseptic inflammation stimulation, can cause lumbar pain and bending symptoms, playing ball symptoms are more obvious. Oral non-steroidal anti-inflammatory drugs, such as meloxicam tablets, diclofenac sodium extended-release tablets, etc. can be prescribed to relieve pain. 4. Lumbar disc herniation: If there is a lumbar disc herniation, the burden on the lumbar spine may be increased when playing ball, triggering the symptoms of lumbar pain and bending. You can seek medical treatment in time, through the lumbar traction, with acupuncture, massage and other ways of treatment, when the condition is serious, surgical repair treatment. 5. Lumbar spine fracture: excessive force when playing ball, resulting in lumbar spine fracture, lumbar soreness can occur the symptoms of bending, accompanied by severe lumbar pain. Need timely medical perfect X-ray, magnetic resonance examination, if diagnosed as lumbar spine fracture, need to comply with the medical advice in time for the incision and internal fixation surgical treatment. If the lumbar pain is not relieved after playing soccer, it is recommended to go to the hospital in time for effective treatment.