社会医疗保险的公平性是一个国家社会医疗保险制度建设过程中必需要考虑的重要方面。本文介绍了社会医疗保险的涵义及内容、产生的原因、改善的途径以及社会医疗保险方面的实证研究方法及成果。对目前社会医疗保险公平性的研究进行了分析、评价及展望。 The fairness of social medical insurance is an important aspect that must be considered in the process of building a national social medical insurance system. This article introduces the meaning and content of social medical insurance, the reasons for its emergence, the ways of improvement and empirical research methods and achievements in social medical insurance. The current research on the social health insurance fairness analysis, evaluation and prospect.