yào shǔ kuí / de / gēn / kě yǐ / rù yào / yǒu / rùn fèi zhǐ ké / de / gōng xiào药蜀葵的根可以入药,有润肺止咳的功效。The root of marsh mallow can be used as medicine and has the effect of moistening the lungs and relieving coughs.