1, Zheng Fang: Civilized etiquette is the basic principle of interpersonal communication, which is conducive to maintaining social order and harmonious atmosphere. It is a kind of social and cultural inheritance and innovation, which should be observed at all times.

2. Oppose each other: Civilized etiquette is not static, sometimes it will bind people's freedom and personality, sometimes it will conflict with other values, and it will change with the changes of the times and environment.