Mid-Autumn Festival, also known as Moon Festival, Moonlight Birthday, Moon Festival, Autumn Festival, Mid-Autumn Festival, Moon Festival, Moon Festival and Reunion Festival, is a traditional folk festival in China. The Mid-Autumn Festival originated from the worship of celestial phenomena and evolved from the worship of the moon in autumn in ancient times. At first, the festival of "Sacrificing the Moon" was held on the day of "Autumn Equinox" in the 24th solar term of the Ganzhi calendar, and later it was transferred to August 15th in the summer calendar (lunar calendar). In some places, the Mid-Autumn Festival was set on August 16th in the summer calendar. Since ancient times, Mid-Autumn Festival has had folk customs such as offering sacrifices to the moon, enjoying the moon, eating moon cakes, playing with lanterns, enjoying osmanthus flowers, drinking osmanthus wine, etc., which have spread to this day and lasted for a long time.
The Mid-Autumn Festival originated in ancient times, popularized in the Han Dynasty, shaped in the early years of the Tang Dynasty and prevailed after the Song Dynasty. Mid-Autumn Festival is a synthesis of seasonal customs in autumn, and most of the festival customs contained in it have ancient origins. The Mid-Autumn Festival is a colorful and precious cultural heritage, with the full moon as a sign of people's reunion, as the sustenance of missing their hometown and their loved ones, and hoping for a bumper harvest and happiness.