Abstract: Regulated rivers and watercourses by Dayu and Tu mountain emple fair is the origin of Huagudeng’s myth or folk-custom items;Indian Buddhism Culture is the other culture origin of Huagudeng. Tales of Legendia"Wu Zhixie",however,is the key points of Dayu water-control,from Indian culture,and also the point of leading to mistaking cognition. Considering Huagudeng’s art elment and culture core and inspecting its myth fair and other culture cognition could find Nuo is Huagudeng’s stock.