1the significance of setting off firecrackers on February 30th.

Setting off firecrackers is one of the most common customs, also known as setting off firecrackers. On New Year's Eve, firecrackers set off after posting couplets and divinatory symbols are called "New Year's greetings". Sprinkling sesame stalks in the courtyard before setting off firecrackers means that it is high and safe all year round.

Every family tries to set off the first firecrackers, which means that everything will be the first in the coming year. It is a sign of saying goodbye to the old and welcoming the new, and an expression of festive atmosphere; In ancient times, there was a legend that drove away the "Nian" beast, which meant "peace".

"Wuqiang County Records" contains: "The most important activity on New Year's Eve from ancient times to the present is setting off firecrackers. As the saying goes,' standing at thirty' means that firecrackers prepared for the New Year are mainly set off on New Year's Eve. " "Li County Records" contains "lighting hay bales already prepared at home and setting off firecrackers at the same time (one is to avoid disasters, and the other is to make the days prosperous)".