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The Chong Yang Festival ison the ninth day of ninth month of the lunar calendar. According to the theory (理论) of "Yin" and "Yang", both the 9th month 9th day of the month belong to "Yang" , and "Chong" means double, so it is called "Chong Yang". Now, it is a day for elderly(老年人). On that day, the young often go back to their and buy warm clothes, delicious food or other things for their. You know, it is also an old custom to the mountains. On the of the mountains, we can enjoy beautiful natural scenes and breathe fresh air. Besides, people can also the golden chrysanthemums(菊花), chrysanthemums wine(酒), and eat double-ninth cakesa great festival it is!