Chlorogenic Acid Analysis in Children Throat-Reliever Granule by LC-UV

Children’s throat-reliever granules (Xiaoer Yanbian Keli) are a traditional Chinese formulated medicine, comprised of the Lonicera Japonica herbal plant. It is used for the treatment of throat inflammation when children have cough or cold. For implementation of quality control processes, Chinese Pharmacopoeia 2020 has finalized the assay of a method in which the specification of the assay of chlorogenic acid is not less than 3 mg per bag (size: 4 g/bag).