The auspicious day of the Zodiac is a special word in the traditional Chinese calendar "Huangli" (perpetual calendar), which refers to the day when everything goes well. Before big events such as housewarming and marriage, everyone will check the auspicious day of the zodiac. Although the idea of auspicious days has a certain feudal superstitious color, this auspicious culture has been deeply rooted in Chinese people's thoughts since ancient times, so it is still used today.