Nanyao Hot Spring in Xinglong, Hainan, uses the theory of traditional Chinese medicine to deeply combine Nanyao with the hot spring, so as to achieve the health-preserving principles of coordinating yin and yang, conforming to nature, dredging meridians, benefiting qi and nourishing blood, and systematically and scientifically conditioning people's health. It is a kind of green, original ecological and natural health preservation, which achieves the purpose of harmony between man and nature and prolonging life.