Cov neeg uas muaj kev ruaj ntseg

1. Orthodontic tiav, anti-thaws.
2. Tsom ntsoov rau kev zoo nkauj, tsis cuam tshuam rau qhov tsos.
3. Xav tau kev nplij siab siab thiab txo qhov kev xav ntawm lub cev txawv teb chaws.
4. Muaj peev xwm qhuab qhia tus kheej, tshem tawm thiab ntxuav raws sijhawm.