In the mountains of the Ailao, there are ten world-residence ethnic groups scattered, each ethnic group has unique traditional culture and customs, Hani's "Bitter Zaza" festival, Yi "Feast of Fire", Miao's "Caihua Mountain", Yi (Honghezhou is mainly flower waist, also known as "black raft" or "drought raft") "Men's Day", etc., It forms a beautiful and colorful national style picture.