Purpose/Significance To strengthen the construction of intelligent primary health information systems, and to provide references for improving the level of primary health services. Method/Process The paper systematically summarizes the current construction of primary health information systems at home and abroad, focuses on analyzing the current technical architectures and intelligent applications of the existing systems, and puts forward improvement suggestions for the shortcomings in the construction mode, data connectivity and intelligent application. Result/Conclusion Countermeasures such as strengthening top-level design, promoting multi-source heterogeneous data fusion and strengthening intelligent applications are proposed to provide references for the construction of intelligent primary health information systems.