Objective:This study was report the effect of Huangqi San(HQS)on phospholipids metabolism in Type 2 diabetes mellitus(T2DM).Methods:T2DM model was replicated in 8-week age rats which were administrated with 53.5 % high fat diet for 13 weeks.HQS was simultaneously administrated by intragastric gavage during the modeling.This time we focus on the state of plasma metabolite profiling in nomal body,T2 DM model and drug(Huangqi Powder)treatment group using UPLC/Q-TOF MS which was used as analysis tool in this re...