正虚邪衰证(syndrome/pattern of healthy qi deficiency and pathogenic factors debilitation),中医证候名,属正邪相搏证类,泛指重症或大病后期,正气虚衰而病邪将尽,以正气虚损和余邪留恋证候并见为特征的一类证候。[1]
本类下辖的具体证候主要有余邪未尽证、余热未清证、余湿未尽证、余毒未清证、术后遗毒证、正虚邪恋证、邪留阴分证、邪恋阴伤证。