六十九難曰:經(jīng)言虛者補(bǔ)之,實(shí)者瀉之,不虛不實(shí),以經(jīng)取之,何謂也?然:虛者補(bǔ)其母,實(shí)者瀉其www.med126.com子,當(dāng)先補(bǔ)之,然后瀉之。不實(shí)不虛,以經(jīng)取之者,是正經(jīng)自生病,不中他邪也,當(dāng)自取其經(jīng),故言以經(jīng)取之。
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