The mainstream thought of China's traditional culture is

The mainstream thought is Confucianism.

The mainstream of China's traditional culture is one of the most important schools of thought in the history of China. Its core values include benevolence, righteousness, courtesy, wisdom and faith, emphasizing personal moral cultivation and social harmony and stability.

Confucianism has a wide influence in the history of China, which not only affects China's politics, economy and culture, but also affects East Asia. Confucianism emphasizes "benevolence", advocates "don't do to others what you don't want others to do to you", and emphasizes mutual respect and care between people. Confucianism also emphasizes "righteousness", advocates "righteousness first" and emphasizes that people should have moral integrity and social responsibility.