古代医书中记载,黄精补中益气,除风湿,安五脏,耐寒暑,益脾胃,润心肺,“久服轻身延年不饥”。现代药理研究发现,黄精有降血糖、增加冠脉血流量、降血脂和延缓动脉粥样硬化、增强免疫功能和抗病原微生物等作用。据测定,黄精含多种氨基酸、淀粉及黏液质、天门冬氨酸、毛地黄糖甙、葸醌类化合物等活性成分,适用于脾虚乏力、食欲减退、肺燥干咳、 Ancient medical book records, Huang Jing Bu Zhong Yi Qi, in addition to rheumatism, Ann five dirty, cold and heat, benefit the spleen and stomach, Run heart and lungs, Modern pharmacological studies have found that Huang Jing has hypoglycemic, increase coronary blood flow, lipid-lowering and anti-atherosclerosis, enhance immune function and anti-pathogenic microorganisms and so on. It is determined that Huang Jing contains a variety of amino acids, starch and mucus quality, aspartic acid, hair coumarin glycosides, anthraquinones and other active ingredients, suitable for spleen deficiency, loss of appetite, dry cough lung,