Purpose/Significance To compare and analyze the 2023 edition and 2011 edition of the health information data element standards,and to discuss the differences and improvements, so as to provide useful references and guidance for the update and implementation of the standards. Method/Process The updated contents of the 2023 and 2011 editions of the health information data element standards are sorted out and compared, and the effects of the revision on the degree of standardization, the level of standardization, and the completeness and accuracy of data are analyzed and summarized. Result/Conclusion It is found that the 2023 edition has achieved significant improvements in data completeness and standardization. Additionally, targeted suggestions and strategies are proposed for the challenges and issues that might be faced during the implementation of the 2023 edition standards.