1. Cov kab dej siab tuaj yeem ntxuav ntau qhov khoob thiab cov hniav tsis sib xws, ua tiav kev ntxuav tob.
2. Ntxiv nrog rau kev tu cov hniav thiab qhov ncauj kab noj hniav, cov dej ntws kuj tuaj yeem muaj qee yam kev zaws ntawm cov pos hniav, txhawb cov ntshav ncig hauv cov pos hniav thiab txhim kho cov kab mob ntawm cov ntaub so ntswg hauv zos.
3. Tom qab ntxuav cov hniav nrog lub tshuab kho hniav, nws tseem tuaj yeem tshem tawm cov pa phem uas tshwm sim los ntawm kev tu lub qhov ncauj tsis zoo, tshem tawm cov zaub mov seem thiab cov kab mob phem uas nyob hauv qhov khoob ntawm cov hniav, thiab yog li tiv thaiv cov hniav caries, gingivitis, thiab periodontitis.