This paper expounds three most influential ideological cultures in China feudal society.

First of all, nature is Confucian culture. Confucius and Mencius and Neo-Confucianism in Song and Ming Dynasties have always been China's orthodox literature, and they are ideological ruling tools for maintaining feudal autocratic rule, which are manifested in feudal ethics, eight-part essay imperial examination and so on. Secondly, the thought of Legalism advocates the war policy of land to the tiller, emphasizing agriculture and restraining commerce, and maintaining feudal rule, which has long been integrated with Confucian culture and is the same as China's feudal autocratic rule. There is also Buddhist thought, which has always been the mainstream religious thought in China's feudal society and has a great influence on China's traditional culture.