The word "Dragon Boat Festival" first appeared in the Western Jin Dynasty, the "record of customs": "Midsummer Dragon Boat Festival is the fifth day of the month of May, the common weight of this day, and the summer solstice." Duan, the ancient Chinese language has the beginning, the initial meaning, said "Duanwu" is also known as "the first five". "Shuowen Jiezi": "end, the topic of the first born also", that is, the end of the meaning of the first, so the first five days of May is known as "Duanwu Festival". Yanjing yu shi ji": "the first five for the May single five, cover "end" the word of the transcription is also." Ancient people used to the first few days of May respectively to end to address, "the age of the record" said: "the capital city dust people, the first day of May for the end of the first, the second for the end of the second, the number of five to the end of the five so-called end of the five." The first noon of the month of five (noon), called the Dragon Boat Festival.