Purpose/Significance Gestational hypertension poses a serious threat to maternal health. Artificial intelligence(AI) follow-up and management systems contributes to the health of gestational hypertension. Method/Process The paper establishes an AI follow-up system for gestational hypertension based on big data technology and data platforms, including modules such as patient information management, follow-up data management, follow-up plan management, and patient course management. Result/Conclusion The follow-up system can assist doctors in understanding changes in patients’ diseases and meet the hospital’s follow-up management requirements for gestational hypertension in outpatient clinics.