当牙口腔 is a dental information and consultation platform focused on helping people explore oral health topics and find dental care options across China. Its educational content covers dental implants, porcelain-fused-to-metal crowns, orthodontics and restorative dentistry, teeth whitening, and professional cleaning. Visitors can browse a dental Q&A section, an oral health encyclopedia, and dental news, or search listings for hospitals and dentists.

The site organizes providers by region, with options to explore major cities such as Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, and others. Hospital profiles include location and other listing details, while doctor listings may show professional titles, associated clinics, years of practice, and case counts. The platform also highlights selected hospitals and clinicians and offers a consultation feature.

Rather than presenting itself as a dental clinic, 当牙口腔 describes its role as a service-oriented information and consultation resource intended to support users as they learn about oral care and compare available providers. Its stated aim is to help people care for their dental and oral health