药理学研究表明 ,黄芪的主要成份为甙类、多糖、氨基酸及微量元素 ,黄芪多甙可促进小鼠肝脏ＤＮＡ的合成 ,当归对体外培养肝细胞的ＤＮＡ、ＲＮＡ和蛋白质的合成均有促进作用 ,黄芪当归合剂作用于核酸代谢的不同部位 ,最终促进蛋白质的合成[1] 。1　资料和方法1 1　临床资料　 Pharmacological studies have shown that the main components of Astragalus glycosides, polysaccharides, amino acids and trace elements, Astragalus polysaccharide can promote the synthesis of mouse liver DNA, Angelica hepatocytes in vitro for the synthesis of DNA, RNA and protein are promoted , Astragalus Angelica mixture acting on different parts of nucleic acid metabolism, and ultimately promote protein synthesis [1]. 1 Materials and Methods 1 1 Clinical data