据《辞海》“橘井”条释:相传汉代苏仙公得道仙去前,对母亲说:“明年天下疾疫,庭中井水一升,檐边橘叶一枚,可疗一人。”第二年,果然发生疫病,远近皆求治,果然痊愈,后因以“橘井”为良药之典故。《药海拾奇》一书中也介绍了苏仙公成仙,其母以井水橘叶疗疫的故事,此后世人便以“橘井泉香”颂救 According to “Ci Hai” “Orange Well ” Article Release: Legend has it that the Han Dynasty Suxian Gong get immortals to go before, said to his mother: “next year the world disease, a well of water in the court, eaves edge orange leaves, In the following year, the epidemic really happened and the treatment of both the far and near people was really cured. Afterwards, it was an allusion to the good medicine of ”Orange Well“. ”Qi Hai Qi Qi“ also introduced a book Suxian Gong immortal, the mother of well water orange leaves cure the story, since the world will be ”Orange Izumi Izumi " Song