Bai people greet their guests in the way of three tea, and three tea is a way of drinking tea for Bai people in Yunnan, which belongs to the category of tea culture. Three tea, a well-known Bai nationality at home and abroad, with its unique tea ceremony of "bitter at first, sweet at second and memorable at third", has become a kind of etiquette for the White House to entertain guests and make friends as early as the Ming Dynasty.

Bai nationality is the 15 largest minority in China, mainly distributed in Yunnan, Guizhou, Hunan and other provinces. Among them, the Bai nationality in Yunnan Province has the largest population and mainly lives in Dali Bai Autonomous Prefecture of Yunnan Province. In addition, it is also distributed in Sichuan and Chongqing. Bai nationality has its own national language, and Bai language belongs to Yi branch of Tibetan-Burmese language family of Sino-Tibetan language family. Chinese has been widely used by Bai people since ancient times. Bai nationality is unique in art, and its architecture, sculpture and painting art are famous all over the world. In the process of its formation and development, it interacted with the surrounding ethnic groups and created a splendid economy and culture.