Spring Festival, also known as Lunar New Year, is one of the most important traditional festivals in China. It is on the first day of the lunar calendar, that is, January or February of the solar calendar. For example, the Spring Festival in 2024 is February 10 in the solar calendar. The Spring Festival is not only the beginning for China people to celebrate the New Year, but also a variety of activities, such as family reunion, enjoying delicious food, giving each other red envelopes, setting off fireworks and posting Spring Festival couplets.