术数之学,古今皆奥,其根源于《周易》,合"道"之精神。"三"为生生之基数,万物源于"一",万化分于"三",万物由"三"而见繁荣,万事由"三"而见繁复。仲景组方,端正谨严,制方遣药,妙合"三"数,谙通至理,或从标本治,或从源流止,或从表里出,务求精准恰当,吻合病机。
The art of the Shushu ,which is rooted in the Zhou Yi and in accordance with the "Dao" ,is very difficult and mys- tery since ancient times. "Three" is considered as the symbol of the life and reproduction in the art of the Shushu. Ancient people believe that "one" is the whole root of the all things, and the "three" is the root of the whole changes. The "three" means prosperity and complexity. The classical prescription of Zhongjing is in accordance with the art of the shu shu "three" and the truth, the treatments of the Chinese herbal medicine in pairs focus on the essence and appearance, or source and flow, or surface and interual,which match the pathogenesis.