Introduction to Yi clothing and accessories: The third unit displays Yi clothing and accessories collected from people inside and outside the state and province. Regardless of the type or quantity, it is currently the place with the largest number of displays and collections of Yi costumes inside and outside the province. It can be said to be a comprehensive collection of Yi costumes. The clothing of the Yi ethnic group has many types and rich patterns. It is a wonder in the traditional culture of the Yi ethnic group and can be called the epitome of clothing history.