阴燥·血虚化燥证(vulval dryness with syndrome of blood deficiency transforming into dryness)是指阴血不足,外阴失养,血虚化燥生风,以外阴皮肤变白、干燥、皱裂,奇痒难忍,心烦失眠,头晕头痛,面色无华,舌偏红,苔薄白,脉细或微数为常见症的阴燥证候。