【名词&注释】
过敏反应(allergic reaction)、六味地黄丸、抗过敏药(antiallergic drugs)、滋补肾阳(invigorate the kidney-yang)
[单选题]六味地黄丸的功用是( )
A. 滋补肾阳(invigorate the kidney-yang) B. 滋补肾阴 C. 补益肾气 D. 补养气血 E. 益肾健脾