脉安冲剂由山楂、麦芽组成,具有降压、降血脂等作用。本文以山楂中含有多种黄酮类成分对心血管系统有明显药理作用的文献报道为依据,测定其总黄酮含量。同时,通过重现性和回收率等试验,证实了用比色法可进行含量测定,并找出了浸膏和成品含量的变化关系,为制定质量标准提供了依据。 The pulse granules are composed of hawthorn and malt, and have functions of blood pressure lowering and blood fat lowering. In this paper, the content of total flavonoids was determined based on the reports that there are obvious pharmacological effects on the cardiovascular system in hawthorn. At the same time, through tests such as reproducibility and recovery, it was confirmed that the colorimetric method can be used for content determination, and the relationship between the content of the extract and the finished product can be found, providing a basis for the formulation of quality standards.