The sun and the moon alternate, the heat and cold change, and the four seasons follow their paths and reincarnate from week to week. Everything in the world, from the yin and yang of the rule, spring, summer growth, autumn harvest, winter storage. In spring and summer, the yang energy is strong, and everything grows and develops; in autumn and winter, the yin energy is abundant, and everything is collected and hidden. As the Yellow Emperor’s Classic of Internal Medicine says: “The four seasons of yin and yang, the root of all things, so the sage spring and summer to nourish Yang, autumn and winter to nourish Yin, from its roots, so with all things floating in the door of growth”. The ancients all use this method as the purpose of health care, not treating the disease before it happens, and preventing the disease before it happens. Modern people how to use this method of health care, to get rid of disease and prolong life, this article on its principles and specific application methods, to make a description. 1, what is the spring and summer Yang nourishment Spring and summer, Yang order also, spring when Yang is born, summer Yang Sheng. Spring is the beginning of Yang, everything revives and grows. However, the evil of wind and cold in the spring is still a problem, so the spring should pay attention to the cold to keep warm, the folk proverb that spring should not be too early to reduce clothing, that is, this reason, in order to raise the body’s Yang. In summer, Yang is very strong, and everything grows vigorously. However, in summer, the heat of the summer, the heat consumes gas, gas is also Yang, so the heat also hurts the Yang of the human body. In summer, people like to stay cool at night and are vulnerable to the evil of cold and dampness, which hurts Yang. Summer heat, people like cold drinks, eating too much is easy to hurt Yang, so summer time should be good at shade to avoid the heat, but also to avoid eating cold drinks to prevent injury to Yang; summer night cool, when avoiding wet dew, appropriate cover, to avoid cold damp. Spring and summer Yang Qi is strong, in line with the growth of Yang Qi, we can also raise Yang from the following aspects. First of all, do not drink too much cold food, especially the elderly, young children must eat less melons and fruits, cold drinks and other cold things, so as not to hurt the spleen and stomach Yang Qi. In the diet, you can eat some warm food, such as angelica ginger lamb soup, male chicken casserole, beef soup, etc.. Secondly, life lies in exercise, and it is more appropriate to move your muscles and bones through various beneficial exercises in the spring and summer season, so as to maintain Yang Qi by unrestricted flow of Qi and blood. Generally speaking, according to different age, gender and physical condition, you can choose the appropriate exercise, so that the body is not tired of labor, skin sweating is appropriate; furthermore, the natural spring and summer Yang activity is strong, Yang deficiency people can use some warm tonic products, such as Jin Kui Kidney Qi Pills, Wu Zi Yan Zong Pills and other Chinese medicine. 2, what is autumn and winter yin nourishment autumn and winter, yin order also, autumn when yin collection, winter when yin hide. In autumn and winter, dryness is a problem, easy to hurt Yin, so it is advisable to take nourishing Yin products or apply nourishing skin care products in autumn and winter to prevent dryness, keep the air in the room moist also helps to avoid dryness. Autumn time gradually cold, winter time cold Sheng, people like to eat spicy good wine to protect the cold. Spicy products are easy to produce internal heat, wine is easy to produce damp heat, too much food is hurt Yin. Therefore, it is important to avoid dryness in autumn and winter, and to avoid eating too much spicy food and drinking too much wine to prevent injury to yin. As Yin increases in autumn and winter, we should also pay attention to nourishing Yin from all aspects. First of all, the diet to nourish yin and moisten the dry food and fruit. Such as eating autumn pear cream nourish yin and moisten the lungs, duck meat porridge nourish yin and produce fluid; Secondly, outdoor activities should be adjusted at the right time, so as to avoid the amount of activity, injury and depletion of gas, damage to the yin fluid; Further, the yin deficiency physique, also available some nourishing yin medicine, Mai Dong, Xuan Shen, Sheng Di, Prince Ginseng and so on. Also available are some medicines, such as Liu Wei Di Huang Wan, Angelica Tonic Blood Pill, and Great Tonic Yin Pill. 3, spring and summer nourish Yang, autumn and winter nourish Yin is the inevitable law. Spring and summer nourish Yang, autumn and winter nourish Yin, is in line with the four seasons of the qi, follow the original law of life, all things to be able to exhale the old and the new, the week and the beginning. The meaning of “nourishing yang in spring and summer, and nourishing yin in autumn and winter” is to use the yin and yang of the four natural seasons to adjust and enrich the yin and yang of the human body, so that it can restore the dynamic balance of yin and yang. Generally speaking, if the body is deficient in yang energy, it can be warmed up by the hot yang energy in spring and summer; if it is deficient in yin energy, it can be nourished by the collected energy in autumn and winter. Yang deficiency, can be in the spring and summer season, with the natural Yang Qi growth momentum, and then give appropriate nourishing Yang products, Yang through the body of the Yang and play a stronger role in the Yang tonic, spring and summer Yang is the so-called “winter disease summer treatment”. Similarly, autumn and winter nourishment of yin, is also the same reason, that is, the so-called “summer disease winter treatment”. This is also in line with the “eat radish in winter, eat ginger in summer” agricultural proverb. 4, the yin and Yang of nourishing the importance of reconciliation The Yellow Emperor’s Classic of Internal Medicine said: “Yin and Yang, the way of heaven and earth, the outline of everything, the parents of change, the beginning of life and death, the House of the gods, the cure must be sought in the original.” Everything in the world follows the way of yin and yang. It is worth emphasizing that nurturing yang in spring and summer, and nurturing yin in autumn and winter, does not mean over nurturing yang or yin, but harmonizing each other, and nurturing yin or yang at the right time and in the right way.