Cultivating soil to generate metal in traditional Chinese medicine: principles, applications and classic cases

Cultivate soil to generate metal is an important treatment method based on the theory of the five elements of traditional Chinese medicine. It strengthens the spleen (cultivates soil) and replenishes lung qi (generates metal). It is often used for lung deficiency and spleen weakness. This article will start fromTheoretical basis, clinical application, classic prescriptions and modern practiceFour parts are developed to systematically analyze the core logic of this governance method. Key points include the relationship between the five elements, the application scenarios of representative prescriptions such as Liujunzi Decoction, and the adaptability of modern Chinese patent medicines such as Buzhong Yiqi Pills.

1. Five Elements Theory and the logic of cultivating soil to generate metal

According to the Five Elements Theory of Traditional Chinese Medicine, the spleen belongs to earth, the lungs belong to metal, and earth can produce metal. If the spleen is weak in transporting and transforming, the lung qi will be insufficient and symptoms such as cough and shortness of breath will easily occur. Cultivating soil and producing gold means passingStrengthen the spleen and replenish qiIndirectly nourishing the lungs, typical prescriptions such as Liujunzi Decoction (ginseng, atractylodes, poria, licorice, tangerine peel, pinellia) in "Medicine Insight" not only nourish the spleen, but also reduce phlegm and benefit the lungs. Zhang Jingyue, a physician in the Ming Dynasty, emphasized in "Jingyue Complete Book": "When the spleen and stomach are deficient, the lung qi will be extinguished first", highlighting the close relationship between the spleen and lungs.

2. Clinical application and typical symptoms

This method applies toChronic bronchitis, asthma remission periodThe symptoms of lung deficiency and spleen deficiency include thin sputum, loss of appetite, fatigue, etc. "Yi Zong Jin Jian" of the Qing Dynasty records that spleen-strengthening medicines such as Atractylodes macrocephala and yam can improve weak lung defense. In modern clinical practice, Shenling Baizhu Powder (containing lotus seeds, amomum villosum, etc.) is commonly used in children with spleen-deficient recurrent respiratory tract infections, which embodies the idea of ​​cultivating soil to generate gold. It should be noted that this method should not be used alone during acute infection or phlegm-heat syndrome.

3. Comparison of modern Chinese patent medicines and classic prescriptions

4. Summary and matters needing attention

Cultivating soil to generate metal is the embodiment of the traditional Chinese medicine idea of "treating disease before it's too late", emphasizing the prevention of lung diseases by regulating the spleen and stomach. When using it shouldAccurate diagnosis, combined with the tongue and pulse (such as pale tongue and white coating, weak pulse) to determine the degree of spleen and lung deficiency. Modern research shows that spleen-invigorating medicine can indirectly enhance respiratory immunity by regulating intestinal flora (quoted from a 2021 study in the "Chinese Journal of Integrated Traditional Chinese and Western Medicine"). However, it is necessary to avoid mixing it with heat-clearing and detoxifying drugs. Pregnant women and those with damp-heat constitution should use related prescriptions with caution.

Quote sources:

1. Theoretical basis: "The Yellow Emperor's Internal Classic" and "The Complete Book of Jingyue" (Zhang Jingyue)

2. Sources of prescriptions: "Medicine Enlightenment" (Cheng Guopeng), "Yizong Jinjian" (Wu Qian, etc.)

3. Modern research: "Chinese Journal of Integrated Traditional Chinese and Western Medicine" 2021 "The Effect of Spleen-Invigorating and Qi-Replenishing Methods on Respiratory Immune Regulation"

4. Manufacturer information: Beijing Tongrentang, Guangzhou Baiyunshan and other companies publish product manuals