Introduction to open-air hot springs: Open-air hot springs have “many varieties”, “multiple functions”, “good service” and “good hygiene”. There are Tongxin Spring, Tongle Spring, red wine hot spring, flower and grass hot spring, coffee hot spring, coconut milk hot spring, Eucommia ulmoides hot spring, fish therapy hot spring, drawing pool, hot and cold waterfall hot spring, medicinal foot bath, geothermal hot spring, aromatherapy pool, wooden barrel hot spring, etc. Hot springs each have their own scenery and functions to meet the different needs of tourists.