Cov niam txiv yuav tsum paub cov txheej txheem txhuam hniav kom raug. Hais txog qhov chaw, nws raug nquahu kom tus menyuam pw ntawm lawv nraub qaum hla niam txiv lub ceg; niam txiv yuav tsum maj mam kho tus menyuam lub taub hau nrog ib txhais tes thaum siv lwm tus los txhuam cov hniav maj mam ntawm lub kaum sab xis 45-degree. Cov txheej txheem Modified Bass yog txoj kev pom zoo txhuam hniav; cov niam txiv yuav tsum muab kev pab tag nrho thoob plaws hauv cov txheej txheem los xyuas kom meej tias txhua tus hniav txhuam hniav 8 mus rau 10 zaug. Nws raug nquahu kom siv cov tshuaj txhuam hniav fluoride tsim rau cov menyuam yaus- nyob rau hauv ib qho loj ntawm cov nplej los yog taum pauv - muab cov khoom xyaw ua raws li tus qauv GB8372; rau cov menyuam yaus hnub nyoog qis dua 3 xyoos, yuav siv cov tshuaj fluoride-dawb, nqos tau cov tshuaj txhuam hniav. Txhua qhov txhuam hniav yuav tsum tsis pub tsawg tshaj 2 feeb (lossis tsawg dua 1 feeb rau cov menyuam yaus hnub nyoog qis dua 3 xyoos); siv lub tshuab txhuam hniav fais fab uas muaj 30-thib ob lub sij hawm thiab 2-feeb tsis siv neeg kaw lub ntsej muag tuaj yeem pab xyuas kom lub sijhawm txhuam hniav txaus. Kev txhuam hniav yuav tsum tau ua ob zaug ib hnub - ib zaug thaum sawv ntxov thiab ib zaug thaum hmo ntuj - thiab tsis muaj zaub mov noj tom qab txhuam hniav hmo ntuj.
Thaum tag nrho cov hniav thawj zaug tau tawg tag lawm, cov hniav txhuam hniav yuav raug qhia los ntxuav qhov chaw sib cuam tshuam; plaque-cov ntaub ntawv nthuav tawm kuj tuaj yeem siv los txheeb xyuas qhov ua tau zoo ntawm kev ntxuav. Rau cov menyuam yaus hnub nyoog qis dua 2 xyoos, kev siv tus ntiv tes- txhuam hniav lossis txhuam hniav silicone yog pom zoo los pab tsim kom muaj kev txhuam hniav; rau cov menyuam yaus hnub nyoog qis dua 6 xyoos, niam txiv yuav tsum muaj kev pab tu.
