定四季六脏平脉

春肝脉欲弦而长。心脉欲弦而洪浮。脾脉欲弦而缓。肺脉欲弦而微浮。肾脉欲弦而沉濡。命门脉欲弦而滑。夏心脉欲洪大而散。脾脉欲洪而迟缓。肺脉欲洪而浮涩。肾脉欲洪而沉滑。命门脉与肾同。肝脉欲洪而弦长。秋肺脉欲浮而短涩。肾脉欲微而伏。命门脉欲微而滑。肝脉欲浮而弦细。心脉欲浮而洪。脾脉欲浮而微缓。冬肾脉欲沉而滑。命门脉与肾同。肝脉欲沉而弦。心脉欲沉而洪。脾脉欲沉而缓。肺脉欲沉而涩。