Based on privacy computing and artificial intelligence technologies, BaseBit performs comprehensive management of massive multidimensional and multimodal data in the healthcare industry, such as data cleaning, normalization, fusion and analysis. Based on structured and standardized data sets, we established models for disease diagnosis, examination recommendation, medication recommendation, rare disease prediction, quality control rule management and others. These models enable healthcare data governance and comprehensive management for the pain points and difficulties in hospital quality control, medical research, medical insurance risk control and clinical core busineses, providing a full stack solution of big data and artificial intelligence which integrates software with hardware, and establishes a new ecosystem for smart healthcare.