The invention discloses an intelligent health service system based on health big data. The system comprises an acquisition module and a system data center. The acquisition module acquires human body physique data and is connected with the system data center through the Internet for data return. The human body physique data comprises ages, blood types, health check reports, medical reports, medication records, familial inheritance, work pressure, dietary habits, sleep habits, sleep quality, motion mass, mood swing, air quality, weather conditions, temperature and humidity and noise indexes. The system data center provides customized intelligent health services including health tracking, health monitoring, health records, health consultants, health reminding, health evaluation, health common sense and health consultation for users according to the big data analysis technology and in combination with health management specialized knowledge and medical service resources. By means of the technical scheme, the health status and living quality of residents are improved, and the medical healthcare cost is reduced.