小儿乳蛾·肺胃阴虚证(infantile tonsillitis with syndrome of yin deficiency of lung and stomach)是指肺胃阴虚,虚火上炎,搏结咽喉,以喉核红肿,咽干咽痒,日久不愈,干咳少痰,大便干燥,小便黄少,舌红,少苔,脉细数或指纹青紫为常见症的小儿乳蛾证候。