肾气不充证(syndrome/pattern of inadequate kidney qi),中医证候名,属肾虚证类,因先天不足,肾气不充,生长化育失常所致。临床以体质孱弱,瘦弱、矮小,筋骨痿软,毛发稀疏,性格孤僻,智力不全,言语障碍,舌质淡,脉虚弱,或伴见阴茎短小,天宦、无精,天癸行迟,闭经,生殖器畸形等为特征的证候。[1]