Group 1 - The event "Beijing Colorful Medical Voice Health Lecture - 2025 Beijing Municipal Hospital Science Popularization Elite Competition" aims to disseminate health knowledge through 50 short videos created by medical professionals from 22 municipal hospitals, focusing on pediatrics, mental health, weight management, and general health [1][2] - The short videos were selected from 111 submissions, showcasing practical health knowledge and engaging medical science content, with an emphasis on disease prevention, diagnosis, and new technologies [1][2] - The initiative is guided by the Beijing Municipal Health Commission and aims to enhance public health literacy by utilizing popular short video formats, breaking down barriers to medical knowledge [2] Group 2 - The selected 50 videos will be promoted on the official Douyin account "Healthy Beijing" starting July 23, allowing the public to engage through likes, comments, and shares [2] - A dual evaluation process will determine the top 30 videos based on public engagement and expert assessment, with 16 outstanding works advancing to the finals [2] - The event not only highlights the professionalism of healthcare workers but also embodies the "science + warmth" communication philosophy to elevate the health knowledge of the general public [2]