Cov tshuaj txhuam hniav puas nyab xeeb?

Cov txheej txheem:

Cov tshuaj txhuam hniav puas nyab xeeb?
Cov tshuaj txhuam hniav puas nyab xeeb?
Anonim

Lub koom haum American Dental Association muaj tsis pom muaj pov thawj tias cov tshuaj txhuam hniav charcoal muaj kev nyab xeeb lossis siv tau, thiab nws tuaj yeem ua rau cov hniav thiab cov pos hniav. Cov tshuaj txhuam hniav charcoal tau tshaj tawm tias yog cov tshuaj ntxuav hniav dawb uas tuaj yeem tshem tawm cov kab mob ntawm cov hniav, tab sis qhov no yog kev dag ntxias.

Nws puas nyab xeeb siv cov tshuaj txhuam hniav txhua hnub?

Ntawm no yog yam peb paub txog cov tshuaj txhuam hniav charcoal kom deb li deb: Charcoal tshuaj txhuam hniav yog abrasive rau kev siv txhua hnub. Kev siv cov khoom siv uas abrasive dhau ntawm koj cov hniav tuaj yeem ua rau koj cov enamel. Qhov no yuav ua rau koj cov hniav daj ntau dua los ntawm kev nthuav tawm cov dentin, cov ntaub so ntswg daj.

Nws puas muaj kev nyab xeeb los txhuam koj cov hniav nrog charcoal?

Yog tias koj txiav txim siab sim ua cov hluav taws xob hluav taws xob los ua kom koj cov hniav dawb, siv nws tsuas yog nyob rau hauv nruab nrab. Activated charcoal yog abrasive thiab yuav tsum tsis txhob siv sij hawm ntev, vim nws tuaj yeem ua rau cov hniav enamel. Tham nrog koj tus kws kho hniav kom paub seb qhov kev kho no puas nyab xeeb rau koj sim.

Puas siv tshuaj txhuam hniav puas pom zoo?

Lub koom haum American Dental Association (ADA) tsis pom zoo siv cov tshuaj txhuam hniav charcoal, raws li tsis muaj pov thawj tias nws muaj txiaj ntsig.

Vim li cas koj yuav tsum tsis txhob txhuam koj cov hniav?

Qhov phom sij tseem ceeb ntawm kev siv hluav taws xob los ntxuav koj cov hniav yog qhov nws yog tshuaj abrasive heev. Lub grittiness nws muab tshem tawm cov stains thiab plaque ntawm koj cov hniav, tab sis nws hnyav heev uasNws kuj hnav cov hniav saum toj kawg nkaus, hu ua enamel.

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.