From the perspective of communication, etiquette is an applicable art in interpersonal communication, and it is also a way and method of communication. Showing respect and friendliness is a common practice in interpersonal communication.
From the perspective of communication, etiquette is a skill of mutual communication in interpersonal communication.
From a personal point of view, the main function of etiquette is to help improve personal cultivation and quality; Help beautify yourself and your life; It helps to promote people's social interaction and improve interpersonal relationships; It also helps to purify the social atmosphere.