Objective:To provide reference for the correct understanding and accurate implementation of the general chapters of physical and chemical analysis in the Chinese Pharmacopoeia 2025 Edition Volume Ⅳ.Methods:Intro-duce the main characteristics and content of the additions and revisions of the general chapters of physical and chemical analysis in the Chinese Pharmacopoeia 2025 Edition Volume Ⅳ.Results:The general chapters of physi-cal and chemical analysis in the Chinese Pharmacopoeia 2025 Edition are more harmonized with the relevant guide-lines of the ICH Q series,and the inclusion of advanced and mature instrument analysis technology standards and analysis method standards related to drug safety,efficacy,and quality controllability is further increased.Conclusion:The general chapters of physical and chemical analysis in the Chinese Pharmacopoeia 2025 Edition have provided a more convenient new bridge for China's drugs to go international,standardized testing technology support for achieving full process quality control,and better meet the needs of drug research and development,production,quality control,and supervision in China.