Ushul fiqh is a knowledge of the various rules and languages that become the means to take the laws of man's deeds about the deeds of man concerning his detailed arguments. In the history of ushul fiqh development known to two streams that occur, among others, due to differences in building usul fiqh theory to explore the science of law. The first flow is called the flow of Shafi'iyah and jumhur mutakallimin (expert kalam). This flow builds ushul fiqh pure theoretically without being influenced by religious branch issues. The second flow is known by the term fuqaha flow held by the scholars of the Hanafi school. Named mazhab fuqaha, because in composing the theory of this flow, much influenced by furu' that exist in their school.