May 5, the Dragon Boat Festival. The door is full of incense. Eat zongzi and sprinkle with sugar. Dragon Boat launches joyfully … Folk customs flow in the blood of the nation. As a traditional festival with rich emotional color and cultural connotation, the Dragon Boat Festival has lasted for more than 2,500 years in China. On this day, Chinese will not only eat zongzi and race dragon boats, but also hang calamus leaves and drink realgar wine. It not only praises loyalty and integrity, but also praises life, and advocates disaster prevention and treatment, suppressing evil and expelling drugs.