芪归桂芍汤治不宁腿综合征：当归补血汤合黄芪桂枝五物汤加减而成。气血虚痹证见关节肌肉酸痛无力，活动后加剧，或肢体麻木，筋惕肉瞤，肌肉萎缩，关节变形；少气乏力，自汗，心悸，头晕目眩等。肝肾阳虚痹证见关节冷

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