The first is in the theory of the five organs refers to the kidneys (i.e., the left kidney and the right vital organ), the second is in the theory of meridians refers to the vital organ point of the Directing Vessel, and the third is in the “Yellow Emperor’s Classic of Internal Medicine” refers to the eyes, related to the following: 1, positioning: located in the lumbar region, on the posterior midline, the second lumbar vertebrae spinal protuberance below the depression; 2, the main treatment: warming and tonifying the kidney yang, treating the cold and fear of cold due to the lack of yang qi, the uterus of infertility of the woman and the impotence and premature ejaculation of the man, and due to the lack of kidney yang and digestive system disorders, etc.; 3, the supporting points: with the Guan Yuan point, to enhance the warming and tonifying the efficacy of the kidney yang; 4, attention: the tip of the needle point upward when the needle puncture.