导痰祛瘀口服液是以大黄、石菖蒲等多味中药组方而成的治疗老年血管性痴呆复方制剂。为了对其进行质量控制,我们进行了薄层鉴别实验和以大黄素为对照品的含量测定,并确定了以渗漉和水蒸汽蒸馏的制备方法。 Guiqi Oral Liquid is a compound preparation for the treatment of senile vascular dementia, which is made up of multi-flavored Chinese herbs such as rhubarb and Shichangpu. In order to carry out quality control, thin layer identification experiments and emodin-based content determinations were carried out, and the preparation methods for percolation and steam distillation were determined.