Quark App, a search product based on self-developed large-scale models, recently announced an upgrade to its health search function, introducing "Quark Health Assistant". This AI application integrates medical knowledge graphs and generative dialogues, providing users with more comprehensive and accurate health information and advice. Quark Health Assistant not only answers users' health questions in search results but also engages in multi-round conversations with users on dedicated functional pages, presenting content from various dimensions. Additionally, Quark has added intelligent screening functionality, allowing users to quickly find matching health search results and common symptoms by selecting symptom information. The upgrade of Quark Health Search breaks the limitations of traditional search boxes, enabling users to express and query symptom information more freely while improving user efficiency. Quark Health Search has an accuracy rate that surpasses the industry average, and its large-scale model achieved a high score of 486 in the clinical practitioner qualification examination, making it the "top scorer" among domestic large-scale models. Quark has also established a team of health experts to collaboratively build the content ecosystem of large-scale models with top-tier public tertiary hospitals nationwide, ensuring the professionalism, accuracy, and scientific nature of the content. Quark has recruited health model refinement specialists to continuously provide the latest health knowledge. Quark has already partnered with over 200 authoritative medical experts, more than 60 well-known public tertiary hospitals, and over 40 medical institutions, offering users practical and easy-to-understand health content such as causes of symptoms, medication advice, and medical guidance through thematic pages, encyclopedias, multimedia, and Q&A, meeting users' personalized needs. Quark App, released by Alibaba's Intelligent Information Business Group, is a fully self-developed, trillion-parameter large-scale model product and serves as the technological foundation for the next generation of search. The upgrade of Quark Health Search is the first step in revolutionizing search and represents Quark's efforts to provide better information services to users. Quark will continue to solve practical problems in users' lives and become an intelligent assistant for young people in work, study, and daily life through next-generation search products and intelligent tools.