Far-infrared radiation heat conduction: generally, far-infrared radiation equipment is used. Far-infrared radiation penetrates human subcutaneous cells, causing vibration and generating heat. Air heat conduction: generally, a heating film is placed under the floor, and a bamboo mat or wallpaper is placed behind the wall. The heating principle of this steaming room is to heat the air in the steaming room, and then the air conducts heat to people. This heating technology is a bit old and consumes a lot of electricity. Korean sauna originated in South Korea, and developed from the ancient yellow mud sauna to a new generation of high-tech, efficient and multifunctional Tomalin sauna. Tourmaline has obvious effects on improving human health, beautifying and losing weight. It is a kind of hyperthermia physiotherapy which uses tourmaline and infrared reflection principle to make people sweat by heating. The human body absorbs far infrared rays, negative ions, sub-ions and mineral elements released by tourmaline after heating.

Skin metabolizes harmful substances, improves skin elasticity, and promotes systemic blood circulation and metabolism, thus achieving the effects of beauty, fitness and treatment of some chronic diseases. The steaming room, originally called Sparex, originated from the Korean dynasty and has a long history of more than 600 years. It is said that it was developed by King Sejong of the Korean dynasty to treat the people, and it is deeply loved by the people and is a major feature of South Korea. There is another saying about the steaming room. The earliest inspiration of Sparex comes from the ceramic kiln house 600 years ago, which is made of rock and loess and is called curtain. At first glance, this half-moon kiln curtain looks a bit like an ancient wood stove. Sparex uses infrared reflection principle to make people sweat, which is a physical therapy that emphasizes high fever. It is used to dispel wind and cold, warm the body and promote blood circulation, and warm the skin and beautify. In ancient times, only aristocrats or royalty could enjoy privileges, and their cultural origins were profound.

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