The causes of kidney yang deficiency: 1, congenital deficiency of endowment. 2, acquired overwork, prolonged illness, improper diet and living, resulting in imbalance of the body’s yin and yang, yang deficiency. 3, the elderly and frail are mostly due to the slow decline in the function of human organs and kidney yang deficiency. 4, adult men excessive room labor, excessive masturbation, injury to the human kidney essence, essence and blood deficiency and kidney yang deficiency. 5, emotional fluctuations, excessive stress The body’s kidney qi is injured by excessive indulgence, resulting in kidney qi deficiency and kidney yang deficiency, because in Chinese medicine fear hurts the kidneys. Kidney Yang is the body’s Yang, the symptoms of kidney Yang deficiency, should be timely and effective treatment, diet, careful living, appropriate to do more outdoor exercise, eat more food with warm kidney Yang.