《本草品匯精要》 數(shù)脈第十三

數(shù)脈屬陽六至一息七疾八極九至為脫浮大者洪沉大牢實(shí)往來流利是謂之滑有力為緊彈如轉(zhuǎn)索數(shù)見寸口有止為促數(shù)見關(guān)中動脈可候厥厥動搖狀如小豆此言數(shù)脈之形兼諸脈之義脈以四至為平閏以太息不出五至若一息六至是為數(shù)脈氣行疾速逾于常度故曰屬陽一息七至氣更速故曰疾一息八至陽熱已極一息九至則元神散脫而與遲之奪精無異也數(shù)而浮大其名曰洪數(shù)而沉大不為牢即為實(shí)數(shù)而往來流利是名曰滑數(shù)而有力是名曰緊（脈經(jīng)）所云如轉(zhuǎn)索如切繩彈搏似乎數(shù)也若數(shù)中時(shí)見一止名曰促脈脈流數(shù)疾偶不相繼故一止耳（張仲景）云陽盛則促故當(dāng)于寸口見焉若數(shù)脈見于關(guān)上名曰動脈蓋關(guān)為陰陽交互之處陰陽不和兩相抗激而厥厥動搖也然上下無頭尾止在關(guān)上一分非圓實(shí)之小豆不足以形容其狀也