The health chain is based on technologies such as blockchain, artificial intelligence, and the Internet of Things to achieve an intelligent medical value chain - the health chain. The health chain protocol consists of four modules: security, authentication, intelligent network, and data storage, serving the underlying services of HELC. The health chain will also connect to other DAPPs with human intelligence capabilities, continuously expanding the capabilities of HELC. The health chain connects physical examination institutions, insurance companies, medical institutions, medical technology service companies, users, doctors, Enable everyone on the chain to create value, contribute value, and share value....