Lumbar disc herniation triggers are mainly related to the following bad habits: 1, sitting position: sitting waist should be upright, can relieve the pressure of the lumbar spine, sitting waist tilt, or even tilt to 45 ° can make the lumbar intervertebral disc pressure significantly higher, long-term extrusion will lead to lumbar intervertebral disc degradation, or even destruction, which will lead to the corresponding symptoms; 2, sports: jumping sports will increase the pressure of the lumbar intervertebral discs should be avoided as much as possible, you can carry out swimming exercise, which can alleviate the pressure of the lumbar region.