Yang Guan is the name of a meridian point, in the lumbar region for the waist Yang Guan, for lumbar pain has some relief, often used in conjunction with other points; in the knee is called the knee Yang Guan or foot Yang Guan, is generally not used for lumbar pain. Lumbar Yang Guan is located on the posterior midline of the lumbar region, in the depression under the spinous process of the 4th lumbar vertebra, on the posterior midline, and is mainly used for treating lumbosacral pain, pain and weakness of the lower limbs, menstrual disorders, spermatorrhea, impotence, etc. It is commonly used for lumbar pain. Knee Yang Guan is located on the lateral side of the knee, 3 inches above the Yanglingquan point, on the edge of the lateral epicondyle of the femur. This point treats knee swelling and pain, popliteal contracture, calf numbness, knee arthritis, lower limb paralysis and so on. Therefore, the lumbar Yang Guan point in Yang Guan acupoints is often used to treat lumbago. The appearance of lumbar pain need to go to the hospital in time, if you want to take acupuncture treatment, need to be operated by a professional physician, non-medical personnel do not operate, so as not to cause adverse consequences.