黄芪,为豆科多年生草本植物黄芪和内蒙黄芪的根,一般生长四年以上者采收,春秋两季可采,以秋季采者质量较好,除去地上部分及须根,晒干,润透切片,生用或蜜炙用。中医认为,黄芪性味甘、微温,入脾、肺经,有补气升阳、益卫固表、托毒生肌、利水消肿之功,适用于肺脾气虚、中气下陷、表虚不固、汗出异常及平素易感冒者。药理分析表明,黄芪富含糖类、胆碱、叶酸及多种氨基酸,能兴奋中枢神经系统,增强网状内皮系统的吞噬功能,提高抗病能力。黄芪有明显的强壮作用,对正常心脏有良好的加强收缩效果,对因中毒或 Astragalus, leguminous perennial herb Astragalus and Inner Mongolia Radix Astragalus, the general growth of more than four years of harvest, spring and autumn recoverable quality in autumn to pick better, remove the aboveground and fibrous roots, dried, run through the slice , Health or honey Sunburn with. Chinese medicine believes that the astragalus sweet, warm, the spleen, lung, qi and Yang, Yi Wei solid table, supporting the myogenic, Lee water swelling power, applicable to the lung spleen deficiency, depression, the table virtual Not solid, sweating abnormal and usually easy to flu. Pharmacological analysis shows that Astragalus is rich in carbohydrates, choline, folic acid and a variety of amino acids, can excite the central nervous system, enhance the phagocytic function of reticuloendothelial system, improve disease resistance. Astragalus has obvious strong effect on the normal heart have a good contraction effect, due to poisoning or