Introduction to Wufan: Every year on the eighth day of the fourth lunar month, the Yang clan holds various grand ceremonies to celebrate the "Girl's Day" of the surname Yang, also called "Wufan Festival" (a kind of glutinous rice dyed black with leaves). rice), and take all the married girls back to their parents’ homes to celebrate the festival, where they eat black rice, dance Miao dances, blow wood leaves, sing folk songs, and sing Nuo operas. People came from all directions and the scene was very lively.