三年之丧是传统守丧礼制的重要组成部分。《左传》中三年之丧等级森严而且程序繁琐复杂,它对服丧者的仪容、丧服、饮食、娱乐生活规制极严。在服丧期间,要进行虞礼、卒哭、制作牌位、祥祭、禘礼等祭礼,待完成除服礼仪后,守丧才正式结束。 Three years of funeral is an important part of the traditional funeral rites. In the Zuo Zhuan, the three-year funeral rituals and the complex procedures are cumbersome and complicated. The regulations on appearance, mourning, eating and entertainment are very strict. During the funeral, Yu Li, cry cry, make tablets, Xiang Festival, ceremony and other ceremonies, to be completed in addition to serving manners, the mourning was officially concluded.