2. Specifically, Chinese studies include China's ancient philosophy, literature, history, medicine, mathematics, ethics, religion, customs, textual research, political science, economics, military science, calligraphy and painting, music, drama, astrology, etc. (Sikuquanshu contains the main contents of Chinese studies, which are divided into four parts: classics, history, poetry and collection. Traditional Chinese studies, with pre-Qin philosophers and Confucian philosophy as the mainstream, have a far-reaching impact on China's traditional culture. In the process of development and evolution, legalist thoughts, military thoughts and mixed thoughts of Confucianism and Taoism were formed. These thoughts discussed how to govern the country and society from different aspects, how to establish a harmonious relationship between people, people and society, and people and nature, and gradually formed the traditional cultural concept of the Chinese nation. This idea and thought not only have a profound impact on China society, but also on today's world.