Cov txhuam hniav zoo tib yam thiab qhov sib txawv tseem ceeb yog cov txhuam hniav txhuam hniav hluav taws xob zoo tib yam yuav xav tau phau ntawv qhia, koj lub zog, lub sij hawm, qhov loj me, thiab kev tswj cov kev taw qhia, tab sis lub zog ntawm cov txhuam hniav hluav taws xob yog kev tswj lub cev muaj zog, yog li lub zog sib npaug, thiab tuaj yeem xaiv. los thaiv ib qho, muaj tsawg, nruab nrab-ntau, qib siab, tuaj yeem ua raws li lawv tus kheej qhov xwm txheej, suav nrog cov kab mob hauv lub cev thiab gingiva los xaiv lub zog tsim nyog.
Feem ntau muaj lub sijhawm teem tseg, xws li ib feeb lossis tuaj yeem teem sijhawm rau 2-3 feeb, tuaj yeem ua rau lub sijhawm ntev los ntxuav cov hniav tswj, yuav zoo dua.Yog lawm, yog tias nws yog kev tu cov hniav, cov txhuam hniav hluav taws xob yuav zoo dua me ntsis, vim tias nws qhov kev vibration zaus kuj loj, yog li qee qhov pigmentation ntawm cov hniav yuav yooj yim dua los ntxuav, yog li txhuam hniav hluav taws xob muaj qee qhov zoo dua cov txhuam hniav zoo tib yam.