督脉起自下极俞并于脊里上风府过脑额鼻入龈交为阳脉海多纲要任脉起于中极浅上腹循喉承浆里阴脉之海任所为冲脉出胞至胸止从腹会咽络口唇女人成经为血室脉并少阴之肾经与任督本于阴会三脉并起而异行阳跷起足之跟里循外踝上入风池阴跷内踝循喉嗌本足阴阳脉别支诸阴交起阴维穴发足少阴筑宾诸阳会起阳维脉太阳之金门是带脉周回季胁间会于维道足少阳所谓奇经之八脉维系诸经乃顺常
