The first part: Wan is a toddler, and the second part: The great cause of life should begin. Horizontal approval: Tian. Door couplets are a kind of couplets, which refer to couplets posted on the door during the Chinese New Year or when there is a wedding ceremony. It is a traditional folk culture with a long history. Spring Festival couplets posted during the Spring Festival; The funeral couplet posted at the funeral; Wedding couplets will be posted on happy occasions. There are also some doors for other purposes. It expresses the good wishes of working people in China to eliminate evil, avoid disasters and pray for blessings. Originated in Fu Tao (rectangular red boards were hung on both sides of the gate in the Zhou Dynasty). According to the Book of Rites, the peach symbol is six inches long and three inches wide, and the words "Shen Tu" and "Lei Yu" are written on the mahogany board. "On the first day of the first month, I made a peach symbol for this family and named it Xianmu. All ghosts are afraid of it." Therefore, the Qing Dynasty's "Yanjing Shi Sui Ji" said: "Spring Festival couplets, that is, Fu Tao."