古代風俗,於農歷三月上巳日(上旬的巳日,魏晉以後始固定為三月三日)就水濱宴飲,認為可祓除不祥,後人因引水環麯成渠,流觴取飲,相與為樂,稱為麯水 Ancient Customs, in the lunar month on the day had (had in early days after the beginning of the Wei, Jin fixed March 3) feast on the waterfront that can cleanse than ominous, and their descendants into a channel for water ring song, Liuchang take to drin