Tangkuei & Astragalus Combination 當歸補血湯
Rehmannia Vision Formula 明目地黃丸
Bupleurum & Cinnamon Combination 柴胡桂枝湯
Clematis & Stephania Combination 疏經活血湯
Stephania & Astragalus Combination 防己黃耆湯