信息技术具有的便捷、高效、低成本等优势，在医院信息化管理中突显的作用越来越大。本文从医院信息管理 系统的作用入手，从财务信息化管理、医嘱管理、药品管理和查询信息系统四个方面介绍了信息技术的应用，透析信息技术的 深度应用和发展。

Information technology is more and more important to the hospital information management for its advantages of convenience, high efficiency and low cost. Starting with the function of hospital information management system, this paper introduces the application of information technology from the financial informatization management, order management, drug management and query information system, analyzes the deep application and development of information technology.