Abstract:   The Artistic style of Bai folk-house painting in Dalireflects the distinctive region style from the content and form. The
unique artistic style of Bai folk-house painting is established through a detailed analysis of its theme，content，composition，color，modeling and other form features. The preliminary discussion and comparative analysis about the artistic styles of folk-house painting of Bai and other ethnic groups in Western Yunnan，such as Tibetan，the Yi and the Hui，are made on this basis in order to explain the inner relationship between the artistic styles of folk-house painting and the social culture connotations of different ethnic groups. At the same time，it clarifies that ethnic art has the function of integrating emotions among ethnic minorities and promoting mutual identity through the exchanges，mutual learning and sharing of the folk-house painting art among the ethnic groups in Western Yunnan，thus playing an important role in forging the sense of community of the Chinese nation.

Key words: the artistic style of Bai folk-house painting in Dali, artistic style of folk houses painting in other minorities in Western
Yunnan, compare