According to Chinese medicine, human beings live in nature, and the physiological functions of the human body often change according to the seasons, which is called “Heaven and Man correspond to each other”. Plants and animals in nature, especially cereal plants, have different “spring growth, summer growth, autumn harvest, and winter storage”. October, November and December of the lunar calendar are called the March of Winter. In March, the weather is cold and everything is closed, so humans are also in the “storage” period in winter, in the stage of “accumulating energy”. The human body in the winter metabolism slowed down, appetite is strong, at this time appropriate nourishment, can make nutrients easy to absorb storage, more conducive to regulating and improving the physiological function of the human body organs, enhance resistance, to prevent and cure diseases, prolong the life of the role. Therefore, the folk have “this winter tonic, next year three spring tiger” said. Suitable for people: Sub-healthy people: most people in today’s society are busy with work, life is stressful, physical and mental exertion, due to premature overdraft of health, more or less have some signs of “decline before ageing”, into “weakness” and so on. “subhealth” state. At this time, through proper conditioning, the body can be restored to a healthy state by replenishing vital energy and coordinating yin and yang. Chronic debilitating diseases. Chinese medicine believes that chronic illnesses are more deficient, and deficiency is tonic. Chronic diseases, most of which have a long duration, have a deficiency of qi, blood, yin and yang, and poor gastrointestinal function. Take advantage of the strong gastrointestinal function and easy absorption of nutrients in winter to properly adjust the tonic, which can achieve twice the effect with half the effort, middle-aged and elderly people: when people reach middle age, they start to appear aging, and when they enter old age, their mental energy and blood are getting weaker. Therefore, it is important to choose the appropriate tonic to maintain the balance of yin and yang, strengthen the function of the internal organs and blood, so as to strengthen the body against aging and prolong life. How to adjust the tonic? In a word, what suits you is the best, not the more expensive the better. First of all, you should know whether you should supplement, what kind of body type you belong to, and what kind of organs and bowels are deficient. Generally speaking, middle-aged people are mainly to benefit the spleen and stomach, and the elderly are mainly to benefit the kidney. However, specifically for individuals, there are different kinds of deficiencies such as Qi, Blood, Yin, Yang, Qi, Blood, Yin and Yang, etc., which should be carefully analyzed and best determined under the guidance of an experienced doctor. In this way, it is possible to target and not commit the precept of deficiency.