Baichuan Intelligence and the National Children's Medical Center Beijing Children's Hospital have signed a strategic cooperation agreement aimed at utilizing artificial intelligence technology to improve the quality and coverage of pediatric medical services. The scope of cooperation includes home healthcare, auxiliary diagnosis and treatment, and scientific research innovation, with the goal of launching an 'A Big Four Small' AI smart child health service product. This initiative focuses on constructing a comprehensive child health model, including a family digital consultant, grassroots doctor assistant, expert clinical research assistant, and chronic disease management robot. This cooperation marks a new attempt in the technological development of pediatrics, leveraging AI technology.