“悬壶”也是中医行医的专用名词,典出《后汉书》及《神仙传》,与道医壶公有关。东汉时有个叫费长房的人。一日,他在酒楼喝酒解闷,偶见街上有一卖药的老翁,悬挂着一个药葫芦兜售丸散膏丹。卖了一阵,街上行人渐渐散去,老翁就悄悄钻入了葫芦之中。 “Hanging pot ” is also a Chinese medicine practitioners of the special nouns, Code out of “Han” and “immortal biography”, and Taoist pot public. Eastern Han Dynasty when there is a long room fee people. One day, he was drinking boredom in the restaurant, and occasionally there was a drug-selling man in the street, hanging a drug gourd to sell pills scattered cream Dan. Sold for a while, the streets gradually dispersed pedestrians, the man quietly into the gourd.