Care Coin is a functional token in the ecosystem. It can effectively use medical and Health data, and manage health information in a decentralized way on the blockchain. This ecosystem incentivizes everyone to understand and pursue their own health through the circulation of tokens, and can also reduce the cost of customized medical services by accumulating a large amount of case data, thereby playing a role in preventing diseases in advance. Individuals can also obtain Care Coin by providing Health data, and use these Care Coins to enjoy high value-added medical services, thus forming a virtuous circle. In this cycle, they invest their data into future healthcare services and enjoy their results....