海砂、河砂和田野砂的热砂浴对人体来说,无病能健身,有病可治疗,加上具有取材容易,操作简单,应用方便的特点,已成为普简廉的民间物理疗法之一。因此,它在海滨和有细砂的地区,适合应用,值得在炎夏推广。砂由二氧化矽、三氧化二铁、三氧化二铝、氧化钙、氧化镁和一些钠盐和镁盐所组成,尤其海砂中含钠盐、镁盐较多,而因其吸湿性较大,干燥的时间较慢。人们享受热砂浴后,砂热浸进机体,一方面,使皮温升高,增强机体的代谢过程,加强排汗作用,另一方面,因砂加压的机械作用,改善体表周围静脉的回流,促进血液循环。由 Sea sand, river sand and field sand hot sand bath on the human body, disease-free fitness, sick can be treated, with easy to draw, easy to operate, easy to use features, has become a popular folk physical therapy one. As a result, it is suitable for use on the beach and sandy areas, and is worth promoting in the summer. Sand from silica, ferric oxide, aluminum oxide, calcium oxide, magnesium oxide and some sodium and magnesium salt composition, especially the sea sand contains sodium, magnesium more, but because of its hygroscopicity than Big, dry time is slow. People enjoy the hot sand bath, the sand immersed in the hot body, on the one hand, so that the skin temperature increased and enhance the body’s metabolic processes to enhance the perspiration effect, on the other hand, due to the sand pressure of the mechanical action to improve the surface of the veins around Of the return, promote blood circulation. by