Hot spring pool introduction: Anning Hot Spring originates from the limestone wall. There are nine large water outlets, with more than 1,000 tons of water flowing every day and night. The water temperature is between 42°C and 45°C. The spring water is clear and clear, with soft water quality and good physical and chemical properties. It contains calcium carbonate, magnesium, sodium and trace radioactive elements. It belongs to the carbonic acid spring type. Carbonic acid is a weak acid with low content. In addition, it contains calcium carbonate, magnesium, sodium and trace radioactive elements. It contains soluble minerals, so it is sweet and delicious, and is good for the human body, especially in the treatment of chronic diseases.