Ganlan Bamboo House is the main living form of Dai, Wa, Miao, Jingpo, Hani and Bulang ethnic minorities in southern Yunnan. The climate in southern Yunnan is hot, humid and rainy, and the lower part of the bamboo building is overhead, which is used as a rice milling room, storage room and utility room to facilitate ventilation and moisture insulation. There is a wide corridor and terrace in front of the upstairs, followed by the hall and bedroom; The roof lies on the mountain, with steep slopes and far eaves, which can provide shade and rain protection. In Yunnan!