The Smart Health Sandbox (SHS) is a smart health big data platform based on blockchain technology. Primarily rooted in blockchain, big data, and artificial intelligence technologies, it focuses on user health data to construct an ecosystem of value for the intelligent health industry. By creating smart data entities through user biometric data, the Life Bank securely stores medical and health data. On-chain members and institutions open up the value of data and participate in data trading. SHS will provide a comprehensive suite of healthcare service solutions for the medical and health industry, with blockchain and artificial intelligence as its core technologies.