Short videos on health information related to Attention-Deficit/Hyperactivity Disorder (ADHD) on mainstream platforms in China are increasing; however, the quality of relevant content has not been systematically evaluated. A search was conducted on Douyin, Bilibili, and Xiaohongshu from August 18 to 22, 2025, using the keywords ‘Attention Deficit Hyperactivity Disorder ‘, ‘ Hyperactivity Disorder ‘, and ‘ADHD’. The top 100 videos under each keyword were collected. Two researchers independently…
