Objective To study the effect of Radix Polygonum Multiflorum Preparata, Radix Glehniae and Radix Salviae Miltiorrhizae in inhibiting cataract.

目的研究制首乌、北沙参、紫丹参三味中药的保肝抗衰老作用。

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Objective To study the solubility of lipo-alkaloids from prepared aconite root(Radix Aconiti Lateralis Preparata) and identify the sources of lipo-alkaloids in Sini Decoction.

目的研究附子中脂类生物碱（脂碱）的溶解性，确定四逆汤中脂碱的来源。

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Objective To study the best processing methods of Radix Astragali and Radix Astragali preparata.

目的研究黄芪、炙黄芪的炮制工艺。

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