Yin-Yang, Five Elements and Eight Diagrams originated in ancient China, and have a spontaneous and simple dialectical view, which has made important contributions to the development of science and technology in China. For example, yin-yang and five elements are one of the basic theories of traditional Chinese medicine; Another example is gossip, which reflects the development and changes of everything in the universe with positive and negative contradictions and is applied to astronomy, medical care, mathematics, military and many other fields. /kloc-was introduced to Europe in the 6th century, which inspired the development of foreign science. Up to now, many scholars at home and abroad are still studying it to broaden its application fields in order to obtain greater benefits. Of course, due to the limitation of historical conditions, five lines of gossip's theory of Yin and Yang also permeated with idealism and even feudal superstitions, such as divination, divination, good luck and so on.