黄芪，味甘微温，归脾、肺经，是常用中草药之一。其功效和药物成份历代医家均研究很多。笔者在医疗临床实践中，以中医理论为指导，结合黄芪的药理分析，对其剂量与功效的关系，做了一些探讨，现将体会介绍如下。l升血压宜轻用，降血压宜重用黄茂补气升阳，能提升血压，这是历 Astragalus, sweet and lukewarm, spleen, lung, is one of the commonly used Chinese herbal medicine. Its efficacy and drug ingredients have been studied by many physicians throughout history. In the medical clinical practice, the author used TCM theory as a guide and combined with the pharmacological analysis of Astragalus to do some research on the relationship between dose and efficacy. Now I will introduce the experience as follows. l l blood pressure should be light, blood pressure should be re-use Huangmao Qi sun, can increase blood pressure, this is the calendar