The Yellow Emperor unified China and formulated clothes and etiquette. Since then, China has become a "country of dress and etiquette". This kind of clothing refers to the ancient (pre-Qin) traditional clothing dominated by the Han nationality, and it is inaccurate to call it Hanfu (also known as ancient costume) in modern society. Take Hanfu as the standard). For classic clothes, please use Baidu's "Hanfu" keyword. There are encyclopedias, post bars, pictures, forums and so on. Etiquette, all kinds of etiquette made by the feudal ruling class from top to bottom, although with feudal color, plays an indispensable role in maintaining social order and etiquette. Books containing ancient etiquette, such as etiquette. Etiquette can also represent the degree of civilization of a country.