Write an article about Dai traditional festivals.

The main festivals of the Dai people are the Songkran Festival, the Closing Festival and the Opening Festival, which are all related to Buddhism.

The closing day is September 15 in Dai calendar, and the opening day is February 15 in Dai calendar. The two festivals are separated by three months, which is the biggest fasting period in the whole year. All localities hold grand "Buddha worship" activities and grand Buddhist ceremonies. Everyone should offer food, flowers, scriptures, clothes and coins to the Buddha according to the rules of Buddhism. The activities are full of religion.

Songkran Festival is an important traditional festival of Dai people, which lasts about 10 days after the Tomb-Sweeping Day in the lunar calendar. It is the first religious festival of Buddhism and Dai people in the New Year. Dai language is called "Shang Han", "Jing Bimai" (New Year) and "

The names of Hounan (Water-splashing Festival), Buddha's Birthday Festival, Bathing Buddha Festival or Flower Festival. During festivals, the Dai people will hold water splashing, dragon boat racing, flying high and other recreational activities, hoping to drive away past disasters and diseases and pray for a good weather and a bumper harvest in the new year.

Man and beast thrive.