2. Moon cakes, also known as moon cakes, biscuits, rice cakes and reunion cakes, are one of the traditional Han cuisines in China. Moon cakes were originally used as offerings to worship the moon god. Sacrificing the moon is a very old custom in China, and it is actually a worship activity of the ancients to the "Moon God". Eating moon cakes and enjoying the moon in Mid-Autumn Festival is an indispensable custom in northern and southern China. Mooncakes symbolize a happy reunion. People regard them as holiday food, use them to worship the moon and give them to relatives and friends.