Traditional Chinese medicine believes that drug health care should pay attention to the changes of the four seasons and the reaction of human function. On the basis of Liuwei Dihuang Pill, Qiju Dihuang Pill, Baizhi Dihuang Pill and Maiwei Dihuang Pill not only have the functions of nourishing yin and tonifying kidney, but also can adapt to the climate changes in four seasons. Taking Dihuang pills in time is a simple and effective method. Spring belongs to the sun, and everything grows upward. It is advisable to choose one that can stop diarrhea, nourish yin and soften the liver. Lycium barbarum belongs to yin, which can nourish yin and tonify kidney, and combine chrysanthemum to take the liver meridian of foot jueyin, and add Liuwei Pill to supplement the water of Mingmen to nourish yin and tonify kidney. Therefore, Qiju Dihuang Pill can be used for health care in spring and autumn, especially for those with dim eyes or dry eyes and tears. The weather in summer is hot, which belongs to pure yang, and the yin in the human body is relatively inaccurate. Therefore, Liuwei Dihuang Pill with pure yin and heavy taste is selected to achieve the effects of promoting diuresis, controlling yang, nourishing liver and kidney yin and balancing yin and yang. Judy, a doctor in Ming Dynasty, contained the words of Dihuang Pill to relieve summer in his Puji Fang. If the deficiency fire is strong and night sweats are annoying, choose white Dihuang pills. Dry in autumn, according to the treatment principle of dryness in traditional Chinese medicine, white Dihuang pills can be used. In the prescription, Anemarrhena asphodeloides enters the lung and stomach meridians, which is cold and moist. It is used together with Cortex Phellodendri to nourish yin, moisten dryness and reduce fire. Compared with Liuwei Dihuang Pill, Baizhi Dihuang Pill is cold and should not be taken for too long. Maiwei Dihuang Pill can also be used instead. If you have symptoms of dry cough, you should take Yangyin Qingfei Pill. In winter, the climate is cold. At this time, health care emphasizes sealing essence and not leaking skin. Schisandra chinensis in Maiwei Dihuang Pill can astringe kidney-qi, tranquilize the mind, and Ophiopogon japonicus is sticky and contains steroids. Using Liuwei Pill together is helpful to nourish Tibetan essence. The original name of this prescription is Eight Immortals Longevity Pill. According to Danxi's mind method, the elderly are weak due to yin deficiency, eating less and getting sick, and their bodies are thin, which is mostly caused by the long-term decline of kidney qi, so Baxian Changshou Pill is used for treatment.