In 2025, the free pit and fissure sealing project of "Six-year-old teeth" for school-age children in Dalian will begin. This year, a total of 39 designated medical institutions in Dalian participated in the free pit and fissure sealing project of "six-year-old teeth" for school-age children. It is estimated that free oral health examination will be provided for more than 40,000 school-age children aged 7 to 9 in Dalian, and pit and fissure sealing of more than 90,000 teeth will be carried out.

This year, all designated institutions adopt the combination of self-going and institutional admission. School-age children can go to designated institutions by themselves, or they can wait for the arrangement of the school, and designated medical institutions will enter the school to provide unified services. This year, the free pit and fissure closure project of "six-year-old teeth" for school-age children fully implements the online reservation system. Citizens can search for "Dalian Stomatological Hospital" on WeChat and Alipay Life Account, select "Special for Comprehensive Intervention Project of Dental Prevention Department" (free number source), and choose an appropriate time to make an appointment.

The dental prevention department, which undertakes this work, has carried out delayed service (except holidays from 16:30 to 18:30 from Monday to Friday), and parents can also choose the time period of delayed service on weekdays to make an appointment.