Blockchain technology is very popular now, and its core idea is to build a trusted underlying mechanism for various humanactivities, so as to link all kinds of data and ensure the credibility of its data. This paper combines blockchain technology with healthindustry. We improve the consensus mechanism and propose the concept of surplus advantage to ensure that the user is the manager.In this way, we can achieve self-management and improve the operational efficiency of its blockchain. At the same time, we makeuse of the automatic execution of smart contract to ensure the credibility of the system, and ensure the authenticity of health industrydata can further promote the healthy development of the industry.