Dai is a term that can refer to various concepts, but it is often associated with a group of people in China known as the Dai people. They primarily reside in the Yunnan province and are known for their rich cultural heritage, including traditional music, dance, and festivals. The Dai people are also recognized for their unique language, which belongs to the Tai-Kadai language family. In addition to the ethnic group, Dai can also refer to a type of tea, specifically Dai tea, which is a traditional beverage enjoyed by the Dai people. This tea is often brewed with local herbs and is an integral part of their social and cultural practices.