Qingre Jiedu Oral Liquid or Qingre Jiedu Granule is a traditional Chinese patent medicines and simple preparations made of multiple single Chinese medicines, which has the effect of clearing away heat and detoxification, and is suitable for sore throat, upper respiratory tract infection, etc. Among them, Zhimu soap is one of the main medicinal active ingredients, and its content will directly affect the quality of the drug. Its quality control is particularly important.

Shanghai Tongwei refers to relevant methods and adoptsHPLC-ELSDWe have established a detection method for the saponins of Anemarrhena in Qingre Jiedu Oral Liquid and Qingre Jiedu Granules, providing necessary guarantees for the detection of saponins in Qingre Jiedu Oral Liquid and Qingre Jiedu Granules.