The Dragon Boat Festival, also known as the Duanyang Festival, Dragon Boat Festival, Tianzhong Festival, and so on, originated from the worship of natural celestial phenomena, evolved from the ancient times of dragon worship. Midsummer Dragon Boat Festival, Canglongqi flying in the south of the sky, in the most "in the middle" of the year, that is, as the "I Ching · Qian hexagram" the fifth line of the line of commentary said: "flying dragon in the day".Its origin covers the ancient astrological culture, humanistic philosophy, and other aspects of the content, contains a profound and rich cultural connotation, in the inheritance and development of a variety of folk customs as a whole, festival and custom content is rich. Stepping a dragon boat and eating zongzi are the two customs of the Dragon Boat Festival. These two customs have been inherited in China since ancient times and continue to this day.