Nyob rau hauv txhua rooj plaub, koj tsuas yog poob cov neeg laus cov hniav Cov hniav laus Cov hniav tas mus li lossis cov hniav laus yog cov hniav thib ob tsim hauv cov tsiaj txhu diphyodont. https://en.wikipedia.org › wiki › Permanent_teeth
Txoj hniav tas mus li - Wikipedia
yog tias muaj teeb meem hauv qab koj lub qhov ncauj thiab koj cov hniav. Thaum cov hniav ntawd raug tshem tawm, nws yuav txo tau qee qhov mob ib ntus, tab sis tus kab mob thiab lwj feem ntau yuav tsis nres ntawm koj cov hniav. Yuav mus ntxiv.
Yuav siv sijhawm ntev npaum li cas rau tus hniav rub kom tsis txhob mob?
Mob ntev npaum li cas tom qab tshem cov hniav? Cov txheej txheem kho hniav raug tshem tawm tuaj yeem siv li ntawm ib thiab ob lub lis piam. Ntawm qhov tod tes, qhov mob ntawm kev tshem tawm cov hniav feem ntau ploj mus hauv 24 txog 72 teev tom qab kev phais.
Yuav rub tus hniav kom tshem tau cov hlab ntsha?
Cov hlab ntsha nyob hauv nruab nrab ntawm cov hniav, hauv cov ntaub so ntswg hu ua pulp. Lub pulp tseem muaj cov hlab ntsha thiab cov ntaub so ntswg sib txuas. Yog hais tias qhov no ntawm cov hniav tau kis los yog puas lawm, koj tus kws kho hniav tuaj yeem xaiv txhawm rau txo koj qhov tsis xis nyob los ntawm kev tshem tawm cov hlab ntsha ua rau koj mob.
Puas yog nws zoo dua los rub tus hniav lossis tau tus kwj dej?
Ib lub hauv paus kwj dej muaj qhov ua tau zoo dua li kev tshem tawm cov hniav vim tias tsis muaj qhov cuam tshuam me me rau yav tom ntej cuam tshuam nrog cov txheej txheem. Cov kwj dej hauv paus yog ua los ntawm kws kho hniav los ntxuav thiab kho ib qhotus hniav mob. Tsis tas yuav rho tawm lossis tshem cov hniav.
Kuv yuav rub kuv cov hniav tawm yog tias mob?
Yog tias koj tab tom ntsib qhov mob ntawm qhov chaw, xws li me me mus rau qhov mob loj. Lossis yog tias koj tsuas hnov mob nyob rau sab saum toj ntawm koj cov hniav, ces tej zaum koj yuav muaj kab noj hniav. Pom zoo koj tseem yuav tau mus ntsib kws kho hniav, tab sis nws yog tsis zoo tias koj cov hniav yuav tau muab tshem tawm.
