Introduction to Xianrenqiao Hot Spring: Fusong National Geopark is dominated by volcanic landforms including volcanic cones, basalt canyons and other geological relics, supplemented by surface karst landscapes of various shapes such as peak clusters and stone walls. Xianrenqiao Hot Spring is a rare radon spring in China, comparable to Vichy Mineral Spring in Germany and Lintong Hot Spring in my country. Hot springs contain more than 60 chemical elements such as carbonate, radon, fluorine, potassium, magnesium, and calcium, which can promote blood circulation, play analgesic, desensitization, pain relief, soothe the nerves, and regulate endocrine.