1. "Shun the four seasons and adapt to the cold and heat" means to follow the law of the four seasons, spring birth, summer growth, fall harvest, winter storage. Nourish the liver in spring, the heart in summer, the lungs in fall, the kidneys in winter, and the spleen in all seasons.

2. "and joy and anger and live in peace," is to say that we must make good use of consciousness, because the human spirit of the human life activities of the impact is very large, a good idea, a bad idea can lead to significant changes in physiological activities, "laugh at the death of Niu Gaogao, death of the Golden Woodruff "This is the truth.

3. "Section of yin and yang and adjust the rigid and flexible", is to be very good to cultivate morality. "涵" means to tolerate, and "养" means to cultivate and nurture.

ps: "Shun the four seasons and the heat and cold, and happiness and anger and live in peace, section of yin and yang and adjust the rigid and flexible" is the "Huangdi Neijing" put forward the way to health ~