In addition, most hot springs are rich in chemical substances, which will have great benefits after being absorbed by the human body, strengthening the body and prolonging life. For example, calcium carbonate in hot springs plays a considerable role in improving physical fitness and restoring physical strength, and its rich calcium, potassium, radon and other components have a certain role in regulating cardiovascular and cerebrovascular diseases and treating diabetes and neuralgia. Sulfur spring can soften cutin, and carbonated water containing sodium can bleach and soften skin. It is also a good choice to go to the hot springs with friends.