In the traditional custom of wedding screen, the new screen in wedding supplies is usually used. This is because the new sieve symbolizes the new life and new beginning of the newlyweds. At the same time, using a brand-new sieve can also express blessings and good wishes to the newlyweds. At the wedding, the new sieve will be used to sieve rice, flour and so on. On behalf of the newlyweds, life is happy, complete and smooth. Of course, the use of a new sieve at the wedding also has a symbolic meaning, that is, it represents the happiness of the newlyweds and the beginning of a new stage in their lives. Therefore, in order to conform to traditional customs and symbolic significance, new screens are often used at weddings.