新茶饮因为咖啡因上热搜，但对于中国茶来说，这不一定是坏事

Core Viewpoint - The recent discussions around caffeine content in milk tea have sparked public concern, highlighting a significant gap in consumer awareness regarding caffeine in tea-based beverages [1][4][16]. Group 1: Caffeine Awareness - Many consumers are unaware that milk tea contains caffeine, with over 52.15% not knowing that tea also has caffeine [4]. - Tea is a major source of caffeine for adult consumers in China, contributing 74.80% to caffeine intake, significantly more than other sources like coffee [3][10]. Group 2: Caffeine Safety and Regulation - Caffeine in food is fundamentally different from controlled substances, and approved caffeine in food products meets national safety standards [5][10]. - The safe daily caffeine intake for healthy adults is established at 400 mg, which allows for the consumption of one cup of milk tea without health concerns [11]. Group 3: Industry Response and Consumer Education - The new tea beverage industry is evolving towards transparency, with brands like Heytea and Bawang Tea Princess introducing caffeine grading systems and low-caffeine products [14][19]. - Recent public discourse has served as an educational opportunity, raising awareness about caffeine content and the need for caution among specific demographics such as children and pregnant women [16][19].