Modernization of the world needs smart service in each sector. Health management is a great issue in today's scenario. Smart health service requires many changes. In this article, the authors try to develop a multi-agent system for blood bank priority utilization. in the first stage the multi-agent system is developed. Next to it variety patients those who need blood in emergency situation are considered. Though the accidental cases are most important, in focus, patients suffering from cardiac disease and needs surgery is detected using fuzzy rule-based system. Finally, the developed intelligent system id linked with the blood bank to mitigate the problem for emergency patients. The result shows the management system performs well and can be properly utilized.