病邪侵入的部位?!?a target="_blank" href="/zhongyi/zy74996ym/">素問·調(diào)經(jīng)論》:“無中其經(jīng),邪所乃能立虛?!?a target="_blank" href="/zhongyi/zy76696mf/">高士宗注:“使病無中其經(jīng),庶受邪之所,乃能立虛。立虛者,使邪即去毋容緩也,此微瀉兼補(bǔ)之法也?!?/p>