在中成药中含黄芪者较多，且在中医用药中黄芪也是常用药材之一．由于黄芪品种和产地繁多，常将伪品黄芪代替正品黄芪在生产中成药制剂和中医用药出现．本文根据黄芪性状和以黄芪甲甙为对照品，进行薄层分析加以鉴别真伪．1黄芪的性状鉴别黄芪为豆科植物膜荚黄芪Ashaalusmembra There are more jaundice in Chinese medicines, and Astragalus is also one of the commonly used herbs in Chinese medicine. Because of the variety and origin of Astragalus, it is often used in the production of proprietary Chinese medicines and Chinese medicinal drugs. In this paper, according to the traits of Astragalus and Astragalus, a thin layer analysis was used to identify the authenticity. 1 Characters of Astragalus membranaceus identification Astragalus membra Astragalus membra