As the first spring in Xishuang Banna, it is distinguished by sweet and cool water available all the year round, abundant in dry season and not over flow in wet season. The water is curable to some kind of disease and protective to eyes. According to the legendary story, this well was made available for people’s living when Buddha thrust His stick into ground. The spring has ever been a special supply to the king and nowadays an appointed holy water for Buddhist practice of Water Droplet.