本文从公共财政学的角度对健康及其投资进行研究,从理论上说明由于市场失效的存在,使得我国政府有必要参与对健康的投资。同时以此为基础,通过观察“卫生总费用”的规模与构成的变化情况,分析了我国现阶段对健康的公共支出的现状和存在的问题,并进一步探索我国政府对健康投资的政策选择。 This paper studies the health and its investment from the perspective of public finance, and theoretically shows that due to the existence of market failure, it is necessary for our government to participate in the investment in health. At the same time, based on this, the current situation and existing problems of public expenditure on health in our country at the present stage are analyzed by observing the changes of the scale and composition of the total health expenditure, and further exploration is made on the government’s policy choices for health investment.