2. Lantern Festival is also called the first month, Lantern Festival or Shangyuan Festival. The Lantern Festival existed as early as 2000 years ago in the Qin Dynasty, but it was not until the Emperor Wudi of the Western Han Dynasty that he began to pay attention to it. The main customs of Lantern Festival include watching lanterns, setting off fireworks, solve riddles on the lanterns and eating Yuanxiao.