The DfE have published new guidance on promoting good oral health in early years settings: https://help-for-early-years-providers.education.gov.uk/...

The guidance:

Explains the importance of good oral health for early years children
Helps practitioners to meet the oral health requirement in the Early Years Foundation Stage statutory framework
Includes practical tips and activities to use in early years settings
Links to further reading and resources

For more guidance on supporting children in the early years, visit the Help for Early Years Providers website: https://help-for-early-years-providers.education.gov.uk/...

You can also give them feedback on the Help for Early Years Providers website: https://forms.office.com/Pages/ResponsePage.aspx... or sign up to take part in their user research:

Heads Up 16 June 2023