早些年，满族人家遇上红白喜事或族中祭礼时，便要在大门口横杆上或门侧悬垂一缕缕的红白彩纸、布条或草把等禁忌物。它向邻里和过往行旅郑重地昭示，家里有事，闲人勿扰。只要门口悬垂出这类昭示物，亲属和来客都必须遵照族中约定俗成的传统习惯相互走动和联络，绝不可违反禁 In earlier years, when the Manchu people encountered weddings and funerals or tribe rituals, they would have to hang a taboo of red and white colored paper, cloth or grass on the crossbar or door side of the gate. It solemnly declares to neighbors and past travelers that there are problems at home and idlers are not disturbing. As long as these kinds of manifestations are hoisted at the door, relatives and visitors must move and communicate with each other in accordance with the customary customs of the ethnic group and must not violate the ban