According to Traditional Chinese Medicine (TCM), the colors corresponding to the heart, liver, spleen, lungs and kidneys are red, green, yellow, white and black. The heart, liver, spleen, lungs and kidneys belong to the five organs of traditional Chinese medicine, which are the center of human life activities. Chinese medicine believes that the five physiological function systems centered on the five viscera are compared with external things or phenomena by analogy, so the five viscera correspond to the five colors. The heart is the most important of the five organs, the operation of the blood depends on the promotion of the heart; the heart in the five elements of fire, and the natural world of summer should be corresponding to the corresponding red color. The liver has the function of storing and regulating blood, and belongs to wood in the Five Elements, which corresponds to the spring qi in nature and corresponds to the green color. The spleen has the function of transporting water and grains and regulating blood. It belongs to earth in the Five Elements and corresponds to the natural summer qi, which corresponds to the yellow color. The Lung is the main respiratory organ and is a delicate organ that does not tolerate heat or cold. It belongs to Jin in the Five Elements and corresponds to the natural Qi of Autumn, which corresponds to the color white. The Kidney is responsible for the storage of essence, development, growth and reproduction. It is water in the Five Elements and corresponds to the winter qi of nature, which corresponds to the color black.