Through sorting out Chong Guang Bu Zhu HuangDi NeiJing SuWen and the later medical books such as and Shang Han Lun, Jin Gui Yao Lue, Qian Jin Fang, Wai Tai Mi Yao, Ji Sheng Fang, and combining the theory of Five Motions and Six Kinds of Qi in the Heaven and the Earth, Originally e Method of Reinforcing Fire to Strengthen Earth " meant warming heart yang to warm spleen (earth), while later it became a method to support spleen yang by warming and strengthening kidney yang. The reason is Five Motions and Six Kinds of Qi in the Heaven and the Earth ,Wang Bing annotated “Monarch-Fire only has a name, Minister-Fire keeps the position.” as “In terms of Fire Motion, Monarch-Fire only has a name but does not keep the position, while Minister-Fire keeps the position to exercise the power for Monarch-Fire.” Fire is divided into Monarch-Fire and Minister-Fire, and the theory of two fires into the human body makes the vast number of doctors think about which fire generating earth. It provides a theoretical basis for Minister-Fire generating earth and promote the transition of "The Method of Reinforcing Fire to Strengthen Earth" from warming heart yang to warm spleen (earth) to a method to support spleen yang by warming and strengthening kidney yang that “Minister-Fire keeps the position to exercise the power for Monarch-Fire”.