Lumbar intervertebral disc herniation is caused by the degeneration of the bones of the lumbar spine, and the surrounding soft tissues, or the increase of intervertebral space pressure caused by trauma, and the protrusion of the intervertebral disc to the sides, the posterior side and the posterior lateral side, compressing the spinal cord and nerve roots, etc., causing a series of symptoms such as lumbar pain and numbness of the lower limbs, which is clinically called lumbar disc herniation. There are many clinical diseases that cause swelling of the lower leg, such as trauma to the lower leg, varicose veins of the lower limb, deep vein thrombosis, hypoproteinemia, heart failure, filariasis, kidney failure, lymphangitis, etc. There is no absolute necessary connection between the two. Each patient can suffer from two diseases at the same time, or only one of the two diseases, when two diseases are in the patient at the same time, we can be divided and treated, according to the different causes and conditions by the specialist symptomatic treatment.