◎ 悬壶 xuánhú

[practise medicine;hang a gourd or bottle as a shop sign of an old chinese physician] 指行医、卖药

王廷桂虽悬壶多年,但岐黄道中奥妙法律,总非透彻三昧,倒有几种能干。——《绣戈袍全传》