LSRD “nutritional weight loss diet” originated in the U.S.A. Doc. XITDUN and his search treamates developed the “nutritional weight loss diet”under the gudiance of Biological function recycling theory in 1997. Due to its remarkable curative effect, effectively restrain the rebound after reducing weight. Another important feature is it can make the fat consumption heat rapidly into physical health. It is going more and more favour. The clinical cases is up to one million and the successful weight loss rate is higher than 90%.