摘要目的:分析当下个人医疗大数据共享与隐私保护面临的安全隐患问题，以期为其应用与发展提出解决方案。方法:通过重要文献复习及典型案例分析，以及分析国内外个人医疗大数据使用与保护的立法现状等，探讨个人医疗数据共享与隐私保护应对措施。结果:医疗数据属于个人数据的一部分，但又较其他数据更具特殊性，国家应该加强相关立法，界定相关概念，确立个人医疗数据的使用权限和范围，提高法律的有效性和可操作性，达到数据公共利益最大化，并保证个人数据权利使用与隐私安全的平衡。结论:大数据时代个人医疗数据共享与隐私保护是一个系统工程，其引起的个人安全隐患问题需要法律法规、管理和技术等综合保障体系来解决。

abstractsObjective:To analyze data safety problem raised from personal medical data sharing and privacy protection, provide suggestions for improving its application and development.Methods:The personal medical data sharing and privacy protection measures were discussed according to the study of related literatures, typical case analysis, analyzing the current situation and its development trend of legislation status of personal medical data sharing and privacy protection.Results:Medical data is one kind of personal data, but more sensitive than other personal data. The country should strengthen relevant legislation, more clearly define relevant concepts, establish the authority and scope of personal medical data processing, improve the effectiveness and operability of laws, maximize the public interest of data, and ensure the balance between the personal data processing and privacy security.Conclusions:The personal medical data sharing and privacy protection is a systematic project. The solution of the personal security risks is also based on a comprehensive safeguard system which including laws, regulations, management and technology.