Modern marriage registration is equivalent to the marriage registration in the ancient Six Rites.

Modern marriage registration is equivalent to Naji in the ancient Six Rites.

Najib, the folk name is post exchange and engagement. In ancient times, it refers to the eight-character divination of both sides, which indicates good omen, informs the bride's family and concludes an engagement. Marriage certificate must be in written form and have legal effect.

Six rites, the wedding ceremony of Han nationality. It refers to six kinds of etiquette from marriage negotiation to marriage completion, namely, accepting gifts, asking names, accepting gifts, inviting guests and welcoming them face to face. Nacai means that the man's family asked the matchmaker to propose marriage to the woman's family, and the woman's family promised to propose marriage, and the man's family prepared six gifts. Asking the name means that the man's family asks the matchmaker to ask the woman's name and date of birth. Naji, that is, after the man retrieved the woman's name and eight characters, he performed divination in the ancestral hall. Zheng Na, also known as Nabi, means that the man's family gives it to the woman's family as a dowry. On the date of invitation, the man chooses the wedding date and prepares gifts to inform the woman's family for approval. Kissing is when the groom goes to the woman's house to get married.