Collected from the Ruoergai Wetland Grassland in western Sichuan, with an altitude of 3500 meters or above, in a plateau environment far away from industrial and agricultural pollution. It is rich in negative oxygen ions, cold resistant, and UV resistant. There are many well-known precious Tibetan medicinal plants and flowers on the plateau, such as Sichuan Fritillaria, Rhodiola, Gentiana macrophylla, and Snow Lotus. The color is golden and yellow with a greenish tint, and the taste is mellow and sweet. It is a top-notch collection!