This document specifies the technical requirements, inspection methods, inspection rules, packaging, labeling, transportation, storage and shelf life requirements for dipotassium glycyrrhizinate (65%). This document is applicable to the dry roots and rhizomes of the leguminous plants Glycyrrhiza glabra, Glycyrrhiza radix and Glycyrrhiza glabra as raw materials, which are extracted with water (or water containing ammonia), acidified precipitation with sulfuric acid (or hydrochloric acid), ethanol extraction, ammoniation, Dipotassium glycyrrhizinate is prepared through crystallization, ion exchange, concentration, alkalization, drying and other processes.