Sophora flavescens extract yog cov extract ntawm Sophora flavescens, cov nroj tsuag leguminous.Cov ntsiab lus ntawm oxymatrine, cov ntsiab lus tseem ceeb, yog ntau tshaj 98%.Nws muaj lub luag haujlwm thiab lub peev xwm ntawm kev tshem tawm cua sov, ziab kom qhuav, tua kab thiab diuresis.Nws yog siv rau kub dysentery, ntshav quav, jaundice, tso zis kaw, liab leucorrhea, Yin o o, Yin khaus, eczema, ntub mob, daim tawv nqaij pruritus, scabies, mob ruas, sab nraud kev kho mob ntawm trichomonal vaginitis.