[Objective]To explore the extraction technology of puerarin from RADIX PUERARIAE by ultrasonic and microwave assisted extraction(UMAE),so as to provide new strategies for its industrialize production.[Methods] Taking extraction rate of puerarin as index,effects of microwave power,extraction time,ethanol concentration,solid-liquid ratio and soak time on the extraction of puerarin were investigated by singer-factor experiments and L9(33) orthogonal test.[Results]The optimum extraction technology of puerarin f...