《太平广记·卷四百零八·草木三》
当地人说，过去有一个人中了毒，他的家奴弄到这种药，家奴名叫吉财，因此就用奴名做了药名。
俗云，昔人有遇毒，其奴吉财得是药，因以奴名名之。
The locals said that a person in the past was poisoned, and his servant got this medicine, and the servant's name was Jicai, so the medicine was named after the servant.