"Marriage Customs of Jiajiazhuang" is circulated in Xiaoyi City, Shanxi Province and surrounding counties and cities. There is no accurate conclusion on the historical origin of "Marriage Customs of Jiajiazhuang", but according to the view jointly recognized by relevant experts, the origin and formation time of "Marriage Customs of Jiajiazhuang" can be inferred from the origin and development of shadow play, which has historical evidence. Xiaoyi shadow play has a long history. The local shadow play artists in Xiaoyi work part-time as folk drummers. The phenomenon that Xiaoyi folks must invite shadow play to worship gods when they hold weddings is also generally recognized by the public and experts. Xiaoyi shadow play was formed in the Northern Song Dynasty and was popular in the Ming and Qing Dynasties. "Marriage Customs of Jiajiazhuang" was also formed in the Northern Song Dynasty, and the Ming and Qing Dynasties were its heyday. "Marriage Customs of Jiajiazhuang" has profound connotations and unique forms, especially its distinctive regional characteristics, and is widely recognized and loved by local people. The etiquette of "Marriage Customs in Jiajia Village" contains 36 items, from matchmaker proposal to engagement, marriage, and rewarding matchmakers, all of which have detailed meanings and related forms. It contains the local people's aesthetic tastes, value orientations, ethics, religious beliefs and other cultural elements, and provides a rare historical witness for the study of the development and evolution of the local economy and society. With the continuous progress of tiger shooting, the continuous improvement of the people's material living standards, and the continuous establishment of new ideas and concepts, the social foundation on which "Marriage Customs in Jiajia Village" depends for its survival has undergone major changes, causing many contents and forms with obvious regional characteristics to gradually fade and be forgotten. "Marriage Customs in Jiajia Village" has the social function of connecting national feelings, consolidating national will, enhancing national affinity, and inheriting national virtues. The regionality of the ideological connotation of "Marriage Customs in Jiajia Village", the diversity of its forms of expression, and the mass nature of its survival and development have become the main characteristics and advantages that distinguish it from the folk marriage customs of other ethnic groups and regions. It is deeply rooted in the people, deeply welcomed and loved by the broad masses of the people, and has become an important part of the people's lives.