"People talk about etiquette first, trees talk about branches and leaves first, and they have never learned etiquette first." Literally, etiquette is very important in people's etiquette, and the leaves on a tree branch are fundamental. Learning etiquette before learning art highlights the importance of etiquette, and it is said that it is not surprising to be polite to many people.

Etiquette is a process of self-discipline and respect for others in interpersonal communication, involving dress, communication, emotional intelligence and so on. Etiquette is an indispensable ability in our life. From the perspective of personal cultivation, etiquette can be said to be the external expression of a person's inner cultivation and quality. From the perspective of communication, etiquette can be said to be an art, a communicative way or method applicable in interpersonal communication, and a customary practice of showing respect and friendliness in interpersonal communication. From the perspective of communication, etiquette can be said to be a skill of mutual communication in interpersonal communication. It can be roughly divided into six aspects: government etiquette, business etiquette, service etiquette, social etiquette, foreign etiquette and diplomatic etiquette.

Etiquette is a knowledge with specific requirements. Etiquette is everywhere in family, school and various public places. Personally, I think it is manifested in civilized manners, elegant movements, natural posture, proper gestures, natural expressions and dignified appearance.