This article briefly introduces the latest research progress on preparation technology

quality standard and clinical application of Yinhuang preparation which is widespreadly clinical used Chinese patent medicine.It summarizes preparation technology of Yinhuang traditional preparation including oral liquid

granules

capsules

injection and new preparation including mouth dissolve tablets

dripping pills

dispersible tablets

aerosol

soft capsules

effervescent tablets

liquid capsules.This article also demonstrates related advanced technology of research on Yinhuang preparation's quality standard

such as infrared spectroscopy

capillary electrophoresis

fingerprint

LC-MS and quantitative analysis of multi-components by single-marker.Besides

it introduces Yinhuang preparation's clinical application on throat disease

upper respiratory tract infection

neuralgia and herpes.Yinhuang preparation is a kind of Chinese patent medicine with two simple herbs

good quality controlled standard and clinical efficacy.We should strengthen further research on preparation technology

quality standard and metabolic mechanism to search for breakthrough of modernization of Chinese materia medica and internationalization.