So-Young International Inc. operates an online platform for medical aesthetics and consumption healthcare services focusing on discretionary medical treatments. Its platform enables users to discover content and share their own experience on medical aesthetics procedures. It also provides reservation services in the areas of dermatology, dentistry and orthodontics, ophthalmology, physical examinations, gynecology, human papilloma virus vaccines, and postnatal care. As of December 31, 2020, it had approximately 6,900 medical aesthetic service providers and 4,200 other consumption healthcare service providers on its platform.