2026 2nd International Conference on Health Informatization and Data Analysis (HIDA 2026) will be held on March 27-29, 2026 in Guangzhou, China. Building on the achievements of the inaugural HIDA 2025, HIDA 2026 aims to deepen the exploration of transformative technologies and innovative approaches in health informatics and data analysis. This year’s conference will place special emphasis on emerging trends such as real-time health data processing, personalized and precision medicine driven by multi-omics data integration, and the application of advanced machine learning models in predictive healthcare.