We live in a world blessed by technological advancements. Technology has eased our works, brought dramatic changes to our lifestyles, given us safer living conditions and comforted us in many other ways. While science and technology have cured many deadly diseases, everyday we confront newer diseases and health related problems in our ever increasing toxic environments. In the race between diseases and cures, the former seem always ahead of the latter in spite of all the great inventions of medical science. Scientific researches based on history of medicine have proved some ancient treatment methods far more effective than a modern cure. Sauna, an ancient treatment based on heat radiation has been found to give amazing results in curing many critical diseases. Sauna is basically a small room or house built with the facility of generating heat that its users absorb either for bathing purpose or as an alternative treatment of different physical ailments. Sauna health benefits are vast. Sauna cures a lot of diseases, health problems and discomforts. Sauna and detoxification are somewhat synonymous today. Sauna has also been found to give an answer to obesity. Modern sauna and weight loss programs are intimately connected. There are different types of saunas available today. Modern saunas use the infrared technology for heat generation.