Mid-Autumn Festival (the 15th day of the 8th lunar month), also called Reunion Festival, is a traditional festival popular among many Chinese nationalities and countries in the Sinosphere. Since ancient times, the Mid-Autumn Festival already has the customs like sacrificing the moon, admiring the moon, worshipping the moon, eating moon cakes, appreciating osmanthus blossoms and drinking osmanthus wine which have come down the ages. The full moon on the day is a symbol of family reunion, showing people's longing for their homeland and their relatives and wish for harvest and happiness. Mid-Autumn Festival has become a precious cultural heritage.