人中,原意指人群之中.《左传·襄公二十二年》有:“入于人中”,即为此意.今天,它已成为大多数人熟知的针灸穴位名,为鼻下口上正中凹处.汉代刘熙《释名》称:“鼻下曰‘立人’,取立于鼻下狭而长似人立.”也称“水沟”,高式国先生认为:“本穴正当口水吞咽向上翻转之路,故名水沟,乃指口中功用而言.若自外表观之,则仅涕水之沟渠耳,于义则浅.” People, the original meaning among the crowd. “Zuo Xianggong twenty-two years” are: “into the person” is intended .Today, it has become the most well-known name of acupuncture points for the nose The middle mouth of the mouth Han Xi Liu Xi “release name” said: “Under the nose, said ’establish one’, take a stand under the nose narrow and long like a person standing.” Also known as “ditches,” Mr. Gao style country that: Swallowing up the swallowing saliva, so the name of the ditch, is the function of the mouth in terms of words from the external appearance, it is only the ditches of the ditches, Yuyi is shallow.