陰陽者子午也．謂滎合水火之稱名曰陰陽也十二經(jīng)皆有之或感得父氣或感得母氣而病焉子午者乾坤也．乾坤包六子．六子附乾坤也．故七十難云．春夏各致一陰秋冬各致一陽，春夏刺井榮．秋冬刺經(jīng)合．是各致一陰一陽之義．亦謂井經(jīng)近乎子午．然當(dāng)微瀉其井．大瀉其榮．微補(bǔ)其經(jīng)．大補(bǔ)其合．或補(bǔ)瀉反作．是寒則留之．熱則疾之．故微大補(bǔ)瀉．以應(yīng)春食涼夏食寒．秋食溫．冬食熱．假令膽病善潔．面青善怒．脈得浮之實(shí)大沉之損小．是感得父氣為陽中之陽．當(dāng)于本經(jīng)中瀉火補(bǔ)水．卻得浮之損?。林畬?shí)大．是感得母氣為陰中之陽．當(dāng)于本經(jīng)中瀉水補(bǔ)火．