In Chinese medicine, the five elements refer to “wood, fire, earth, gold and water”, and the five organs refer to “liver, heart, spleen, lungs and kidneys”, and there is an inter-correspondence between the five elements and the five organs, namely, “gold” corresponds to “lung”, “wood” corresponds to “liver”, “water” corresponds to “kidney”, and “water” corresponds to “kidney”. Lungs”, “wood” corresponds to “liver”, “water” corresponds to “kidneys”, “fire” corresponds to “lungs”, “wood” corresponds to “liver”, “water” corresponds to “kidneys”, and “fire” corresponds to “kidney”. “Lung” corresponds to “Gold”, “Wood” corresponds to “Liver”, “Water” corresponds to “Kidney”, “Fire” corresponds to “Heart” and “Earth” corresponds to “Spleen”. 1. “Jin” corresponds to “Lung”: Jin refers to metal or weapons; the lungs are located in the chest, and are the main source of qi and respiration, as well as the main source of propagation and descent, and the opening of the orifices is in the nose. 2. “Wood” corresponds to “Liver”: Wood mostly refers to plants, characterized by growth and organization; the main characteristics of the liver are organization and organization, draining of qi and blood, and the liver opens the orifices to the eyes. 3. “Water” corresponds to “Kidney”: water is cold in nature, while the kidney mainly runs body fluids, is responsible for water, holds qi and opens the orifices to the anterior and posterior yin (the anterior yin refers to the external genitals and the urethra, while the posterior yin refers to the anus). 4. “Fire” corresponds to “Heart”: fire is characterized by warmth and heat, and the heart is the main organ of the blood, the main organ of the mind, and the opening to the tongue. 5. “Earth” corresponds to “Spleen”: the characteristics of earth are biochemistry, carrying and receiving; the spleen and stomach have the functions of digestion and absorption, supplying nutrients; the spleen is the master of transportation (the spleen has the functions of digesting food and drinks, absorbing the essence of food and water, and transferring them to the whole body), elevating and clearing the blood, and regulating the blood; the spleen has an orifice in the mouth. blood, and the spleen opens the orifices of the mouth. If there are problems with the five organs, it is recommended to treat them under the guidance of a doctor.