The difference between health and sub-health is as follows: 1, health: the traditional health refers to the body without disease, the World Health Organization puts forward health not only refers to the body does not appear disease, or weakness, but refers to the physiological, psychological and social integrity of the state. Including physical health, mental health, social health. Covered as “five fast” and “three good”. “Five fast” refers to eat fast, defecate fast, walk fast, sleep fast, talk fast, “three good” refers to a good personality, good social adaptation and a good state of mind; 2, sub-health: manifested as dizziness, chest tightness, shortness of breath, fatigue, memory loss, sleep disorders, difficulty concentrating, or even a lack of concentration. Sub-health: manifested by dizziness, shortness of breath, fatigue, memory loss, sleep disorders, difficulty in concentration, or even depression, low mood, tense interpersonal relationships, decreased physical strength, decreased vitality, and decreased social adaptability, with no positive indicators in the examination. The World Health Organization refers to sub-health as the third state, the gray state, and the pre-disease state.