The construction and practice of Linfen Regional Health and Medical Big Data Intelligent Platform aims at creating a regional medical big data intelligent Platform that conforms to national standards and can better serve the life and health of local residents, and providing residents with health management services throughout the life cycle; better improving the operation efficiency of diagnosis and treatment, consultation and referral for medical institutions, and improving the service bearing capacity; providing data for health administrative departments and promoting the healthy development of Linfen regional economy and society.