Group 1 - ByteDance has launched its first AI medical assistant app, "Xiaohe AI Doctor," which serves as a health manager providing health issue consultations and report interpretations [1][4] - The app's primary functions include health consultations covering disease self-checks, medication references, and health advice, while also allowing users to upload diagnostic reports for personalized analysis [4][6] - The app is developed by Hainan Xiaohe Health Network Technology Co., Ltd., a subsidiary of ByteDance, which has been expanding its medical health brand since acquiring Baike Mingyi Wang for 500 million yuan in May 2020 [6] Group 2 - The internet healthcare sector is increasingly attracting major companies like Tencent, JD.com, Alibaba, and Meituan, all of which are accelerating their AI healthcare initiatives [8] - The market size of China's internet healthcare industry has grown from 73.8 billion yuan in 2018 to 309.9 billion yuan in 2022, with projections suggesting it could exceed 410 billion yuan by 2024 [8]