In this paper,the authors described the various basic concepts of healthcare equity,including the equity of healthcare service,the fairness of financial contribution of healthcare service,the fairness of healthcare demands,and the equity of healthcare service health.Various methods of healthcare equity were also presented,including range method,Lorenz Curve and Gini Coefficient,the index of dissimilarity,the method of concentration curve,and analysis of multi-factors.At last,the authors summarized the achievements made in healthcare in China and offered suggestions for the existing problems.