Guessing lantern riddles, also known as "playing lantern riddles", is a unique form of entertainment rich in national style in China. It is the characteristic activity of the Lantern Festival that began to circulate from ancient times. On the fifteenth day of the first lunar month, every household will hang up lanterns and set off fireworks. Later, some good people write riddles on paper and stick them on colorful lanterns for people to guess. Because riddles can inspire wisdom and cater to the festive atmosphere, so many people respond, and then riddles gradually become an indispensable part of the Lantern Festival.