Looj Mem Hniav

Zoo Siab

• Dab tsi yog hniav txiav?
• Thaum twg kuv tus menyuam cov hniav yuav nkag tuaj?
• Thaum twg cov hniav ruaj khov tuaj?
• Yuav ua li cas cov hniav sib txawv ntawm qhov txawv ntawm cov hniav?
• Nqa Nyiaj

Dab tsi yog hniav txiav?

Kev txiav hniav yog qhov lus tshaj tawm rau menyuam cov hniav, mis hniav, lossis thawj tus hniav. Cov hniav zoo li qub pib tsim thaum lub sij hawm xeeb me nyuam thiab tom qab ntawd ces feem ntau pib tuaj li ntawm 6 lub hlis tom qab yug.

Muaj feem ntau 20 thawj cov hniav - 10 sab sauv thiab 10 qis dua. Feem ntau, lawv feem ntau tawg los ntawm lub sijhawm tus menyuam muaj 2½ 2 xyoos.

Thaum twg kuv tus menyuam cov hniav yuav nkag tuaj?

Feem ntau, koj tus menyuam cov hniav yuav pib los thaum lawv muaj li ntawm 6 lub hlis. Thawj tus hniav tuaj sab hauv feem ntau yog qhov nruab nrab hauv nruab nrab - nruab nrab, pem hauv ntej hniav - ntawm sab puab tsaig. Qhov hniav thib ob uas tuaj feem ntau yog txoj cai nyob ib sab ntawm thawj: qhov thib ob hauv nruab nrab sab taub hau sab hauv qab.

Plaub kaus hniav tom ntej no tuaj mas feem ntau yog plaub daim incisors sab saum toj. Lawv ib txwm pib tawg li ntawm ob lub hlis tom qab tib tus hniav ntawm lub puab tsaig sab hauv los.

Cov hniav puas thib ob feem ntau yog hnub kawg ntawm 20 hniav ntuag, tuaj rau hauv thaum koj tus menyuam muaj li 2½ xyoos.

Txhua tus sib txawv: Ib txhia tau lawv tus menyuam cov hniav ntxov, qee tus tau tom qab. Yog tias koj muaj lus nug lossis kev txhawj xeeb txog koj tus menyuam cov hniav thawj, nug koj tus kws kho hniav.

American Academy of Kev Kho Hniav Rau Menyuam Txoj Kev Kho Mob qhia tias koj tus menyuam thawj zaug mus kuaj hniav yuav tsum yog ua ntej lawv muaj hnub nyoog 1, hauv 6 lub hlis tom qab lawv pom tus hniav thawj zaug.

Thaum twg cov hniav ruaj khov tuaj?

Koj tus menyuam li 20 tus hniav yuav hloov pauv ua 32 lub hniav, lossis neeg laus, hniav.

Koj tuaj yeem cia siab tias koj tus menyuam yuav pib xiam lawv cov hniav ncig thaum muaj hnub nyoog 6 xyoo. Thawj cov uas mus tau feem ntau yog thawj tus uas tuaj hauv: nruab nrab incisors.

Koj tus menyuam feem ntau yuav plam qhov hniav uas tawm tshiab thaum kawg, feem ntau cuspid lossis hniav puas thib ob, uas muaj hnub nyoog 12 xyoos.

Yuav ua li cas cov hniav sib txawv ntawm qhov txawv ntawm cov hniav?

Qhov sib txawv ntawm cov hniav thawj thiab cov neeg laus cov hniav suav nrog:

• Txhab txhawm. Cov txha hniav laus yog cov tawv tawv sab nraud uas tiv thaiv koj cov hniav kom lwj. Nws ib txwm yuag dua li ntawm thawj cov hniav.
• Xim. Dlaim hniav feem ntau saib zoo li hniav dawb. Qhov no tuaj yeem raug ntaus nqi rau daim nyias nyias txha khoob.
• Qhov Coob. Thawj cov hniav yog feem ntau me dua li cov neeg laus cov hniav.
• Puab. Cov hniav uas nyob mus ib sab li feem ntau tuaj nrog tom cov pob uas caj dab hnav mus raws sij hawm.
• Cag. Cov hauv paus hniav ntawm tus menyuam cov hniav yog qhov luv dua thiab nyias vim tias lawv tau raug tsim los ua kev poob tawm.

Nqa Nyiaj

Daws hniav - tseem hu ua menyuam cov hniav, thawj tus hniav, lossis cov hniav mis - yog koj thawj hniav. Lawv pib txhim kho thaum lub sij hawm pib mob plab thiab pib tawg los ntawm cov pos hniav li 6 lub hlis tom qab yug. Tag nrho 20 ntawm lawv feem ntau muaj hnub nyoog 2 by.

Kev txiav hniav tawm pib poob thaum hnub nyoog muaj 6 xyoo los hloov 32 cov hniav laus tas mus li.