Mingmen which is the regulating centre of reproductive activity of lives regulates the balance of Yin-Yang of people by Yuan-Yin and Yuan-Yang.
命门通过元阳、真阳调节人体阴阳平衡，是生命生殖活动的调节中枢。
This paper also uses the Wu-fang Yuan-yin'rhyme table to proof the phonetic character that Wu-fang Yuan-yin reflects.
因而利用了韵图来论证《五方元音》所反映时代的特色语音特征。
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