Renal moxibustion instrument 
 Kidney moxibustion principle: 
 The kidney is the birth of the particularly important for men. Kidney we are talking about here is the strong kidney, through supplementary body yang came to reach the kidney Qiangshen. Moxibustion is one of the best man kidney, kidney effect is more pronounced in winter. 
 "Kidney" kidney essence of the gas, it reflects the activity of renal function, is particularly important for human life activities. Insufficient kidney, premature aging not only kills, but also trigger a variety of diseases, is extremely detrimental to the health. Accordingly, such as cold and kidney five elements most easy Haoshang to kidney yang, prone the lassitude Lengtong, susceptible to cold, nocturia, impotence and nocturnal emission, and other illnesses. 
 In Chinese medicine theory, "kidney" Kidney essence biochemical gas, reflect kidney function. Chinese medicine believes that the kidney of the rise and fall with growth, development and aging of the human body has a close relationship, the "Yellow Emperor" had kidney to explain human growth and development and steering the process of aging death. "Su asked Elder naive theory" pointed out that the woman was seven years old or so, the man went to the eight or so parts of the body to grow and develop strong kidney, promoting; woman into a 49-year-old man to 64-year-old, due to the decline of the kidney, showing the phenomenon of aging.