《中药炮制学》中黄芩的饮片加工用沸水煮或蒸的炮制方法,为了有效地掌握黄芩的加工方法及原理,保证黄芩及其炮制品的质量,本文从采收到炮制做一详细的叙述。黄芩是唇形科植物,药用根,由于采收年限的不同,商品中有子芩、条芩、枯芩之分。根据不同年限采收后的有效成分测定,黄芩甙的含量差别不大,但是一年生根是两年 In order to effectively master the processing methods and principles of Huangqi, and to ensure the quality of the Huangqin and its processed products, the paper has made a detailed description of the process of boiling and steaming steamed or steamed slices of Astragalus in Chinese Herbal Medicine. . Astragalus membranaceus is a plant of the labiatae family. Medicinal roots, because of the difference in the harvesting period, are divided into sub-paragraphs, strips, and stubbles. According to the determination of the effective components after harvest at different years, the content of Astragalus is not much different, but the annual root is two years.