YEC (Yeecore, Big Health Platform) hopes to leverage blockchain technology to create a public chain of personal health data, establish personal health records, develop safe and controllable health applications, and support the development of precision medicine and artificial intelligence diagnosis and treatment.YEC digitizes personal health data and medical diagnosis and treatment data, utilizing encryption mechanisms to achieve the security, privacy, accuracy, and continuity of personal health information; Through the development of smart contracts and DAPP, we aim to create an ecosystem of personal health data applications, allowing participants including individuals, doctors, artificial intelligence, medical institutions, insurance companies, etc. to safely, reasonably, and with limited access to medical data, ultimately helping to enhance the overall health and healthcare industry....