The incidence rate of sub-health population in our country accounts for 70%-75% of the total population, especially among middle-aged intellectuals and mental laborers. Experts pointed out that from the perspective of traditional Chinese medicine, sub-health people mostly show the insufficient vital energy as the main pathological performance. "Vital energy" is the immune调节function of the body as described in modern medicine. As the saying goes," where the pathogenic factors gather, the vital energy must be deficient", with poor immune regulation function, all kinds of diseases will take advantage of the weakness to attack. Therefore, to告别sub-health, we must first assist the "vital energy" of human body.