2. According to the China lunar calendar, the first day of the first month is called Yuanri, Chen Yuan, Jacky, Yuanshuo and New Year's Day. , commonly known as the New Year's Day. In the Republic of China, it was changed to the Gregorian calendar. The first day of the Gregorian calendar is called New Year's Day, and the first day of the lunar calendar is called Spring Festival. According to the China lunar calendar, the first day of the first month is called "Catch the Moon", "Yuan Zheng", "New Moon" and "New Year's Day", commonly known as "New Year's Day". In the period of the Republic of China, the Gregorian calendar 1 month 1st is used as the New Year's Day, and the lunar calendar 1 month/st is called the Spring Festival.