Kencana Ungu (Ruellia tuberosa L.) is one of the natural plant that contain secondary metabolite such as flavonoid, triterphenoid, polyphenol which has the antidiabetic activity. The purpose of this study is to determine the results of phytochemical screening, total flavonoid content, %PKGD value, effective dose (ED50) and pancreatic histopathological profiles of the ethanol extract of kencana …