门神老爷是民间传说中守卫门户的神。门神来源于鬼神信仰,是鬼神世界中的小神之一。这些小神与天地祖先之神不同,它们与人们的衣食住行有着密切关系。《礼记.祭法》郑玄注说:“……此非大神所祈报大事者也,小神居人之间,司察小过作遣告尔。”又引《乐记》说:“幽则有鬼神,是幽暗之处有细小之鬼神。”这 God is the god of gatekeepers in folklore. The goddess comes from spirits and gods and is one of the gods in the spirits world. These little gods are different from the gods of heaven and earth in that they are closely related to people’s basic necessities of life. “Book of Rites.” Methodology “Zheng Xuan injection said:” ... ... This is not a big God to pray for events, the small gods, between the prosecution of small prosecutors. “” And “Music Note” said: “There are ghosts of seclusion, there is a small ghost in the dark place.”