[Objective] The study aimed to confirm the optimum technology condition for microwave-assisted extraction of flavonoids from Hedyotis diffusa Willd.[Method] With H.diffusa sold from Zhangzhou City of Fujian Province as the tested material,the effects of alcohol concn.,microwave treating time and material-liquid rate on the extraction rate of flavonoids from H.diffusa were investigated through single factor test.And then,the technology condition for microwave-assisted extraction of flavonoids from H.diffusa ...