复方黄芪口服液是我院自制制剂,它以黄芪为主要原料,具有扶正祛邪,益气固表,补虚益损,摄气固脱,和血温经,托里排脓,利水消肿等多种功效。方中黄芪为君药,其特征成分为黄芪甲甙。本文应用薄层层析法[1]对其进行了定性鉴别,专属性强,重现性好,为制剂质量控制提供参考依据。1　仪 Compound Huangqi Oral Liquid is a self-made preparation in our hospital. It uses Huangqi as the main raw material, and it has the righting and eliminating evils, Qi-solid-solid table, Buxuyiji, inspiratory solid-off, and blood-temperature-ching, Toli pus, and diuresis swelling. And other effects. In the prescription, Huangqi is a king drug, and its characteristic ingredient is Astragalus membranaceus. In this paper, thin-layer chromatography [1] was used to qualitatively identify it, with strong specificity and good reproducibility, which provided reference for quality control of the preparation. 1 Instrument