BackgroundHeart failure (HF) is a complex and life-threatening syndrome associated with significant morbidity and mortality. While TikTok has gained popularity as a social media platform for sharing HF-related information. the quality of such content on TikTok remains unexplored. MethodsA cross-sectional analysis was conducted on TikTok videos related to HF in China. https://shopredoners.shop/product-category/originals-high-rise-wide-leg-crop/