To mark the 38th National Teeth-care Day, Professor Hu Wenjie, vice dean of the Peking University School and Hospital of Stomatology, addresses common oral health misconceptions. He explains why sugar-free drinks can still erode enamel, why teeth that feel healthy might still need attention, and why early prevention is essential for lifelong oral health. ๐บ Subscribe to our YouTube channel and stay updated with our latest analysis and interviews:๐ https://www.youtube.com/channel/UCgrNz-aDmcr2uuto8_DL2jg ๐ Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv For more: https://www.cgtn.com/video Most watched videos: Impossible Challenge: 30 seconds to count banknotes BLINDFOLDED https://www.youtube.com/watch?v=ZmP_Ybj-jws Impossible Challenge: Gymnastics Boy Arat Hosseini from Iran! https://www.youtube.com/watch?v=8sxX--U4c8w Impossible Challenge: How to calm babies in 5 seconds? https://www.youtube.com/watch?v=kR3q9sXM7WA