Introduction to public bathing pools: There are more than 40 public bathing pools in Tianyi Forest Hot Spring Park. The hot spring water originates from ancient rock formations more than 2,000 meters deep underground and contains radon, metasilicic acid, sulfur, strontium, iodine, etc. It is rich in minerals and has been rated as a superior medical hot mineral spring by the Institute of Geology and Chemistry of the Chinese Academy of Sciences. It has good curative effects on skin diseases, rheumatic diseases, chronic cardiovascular diseases, etc.