Yuav ua li cas kom koj cov hniav noj qab haus huv thiab dawb yam tsis siv cov tshuaj txaus ntshai thiab cov txheej txheem kho hniav kim? Cov lus teb yog yooj yim: rov qab mus rau qhov kev paub ntawm peb cov poj koob yawm txwv, uas siv cov hmoov txhuam hniav raws li cov khoom xyaw ntuj xws li cawv txiv hmab txiv ntoo thiab pumice. Cov muaj pes tsawg leeg kuj suav nrog crushed talc, qe, gypsum, ntsev, qwj plhaub thiab lwm yam khoom xyaw. Hauv Tebchaws Europe, piv txwv li, cov khoom tau tsim los ntawm chalk thiab tshuaj ntsuab.
Txij thaum ntawd los, ntau xyoo thiab ntau pua xyoo dhau los, tab sis kev lag luam niaj hnub no hauv kev tsim cov khoom siv dav siv chalk, thiab ntau cov roj (anise, eucalyptus, menthol) ntxiv rau aroma. Thiab muaj cov hmoov txhuam hniav, uas suav nrog cov ntsev hiav txwv, txhuas chloride, dej qab zib thiab cov khoom muaj txiaj ntsig zoo uas muaj cov nyhuv adsorbing thiab muab cov freshness.
cov hmoov txhuam hniav zoo rau dab tsi?
Hnub no, nanotechnologies ua rau nws muaj peev xwm los tsim cov khoom uas muaj tag nrho cov derivatives ntawm cov nroj tsuag tshuaj ntsuab. Rau kev yooj yim ntawm kev siv, lub ntim yog nruab nrog tshwj xeeb dispensers. Nyiaj txiagpab tiv nrog caries, ntxiv dag zog rau cov hniav enamel thiab cov pos hniav, zoo huv si los ntawm pob zeb, stains thiab raids. Lawv ntxuav hniav dawb thiab txhuam hniav zoo, thiab tseem txo qhov kev pheej hmoo ntawm gingivitis thiab kab mob periodontal.
Siv cov hmoov txhuam hniav los kho cov kua qaub-puag hauv lub qhov ncauj thiab txo cov pos hniav los ntshav. Crushed hiav txwv crab plhaub tau ntxiv rau cov tshuaj ntxuav niaj hnub no, uas muaj cov tshuaj tua kab mob thiab tiv thaiv kab mob, thiab tseem tiv thaiv cov enamel los ntawm kev nkag mus ntawm cov kab mob phem.
Thaum yuav, nco ntsoov kawm txog cov hmoov txhuam hniav. Cov khoom siv tshuaj kho mob yuav muaj cov khoom uas muaj cov av nplaum dawb. Koj tuaj yeem sau tsis kawg txog nws cov txiaj ntsig zoo - nws ntxiv dag zog rau enamel, tshem tawm pob zeb, tshem tawm cov ntxhiab tsw ntxhiab, qhov no yog qhov tseeb tshwj xeeb rau cov neeg haus luam yeeb thiab kas fes. Hmoov raws li cov av nplaum liab yuav pab txo qhov mob. Nws yog qhov zoo heev yog tias cov khoom xyaw muaj cov khoom siv tshuaj ntsuab thiab dej qab zib - cov no yog cov neeg ncaj ncees thiab mob siab rau hauv kev tawm tsam kev noj qab haus huv.
Yuav ua li cas siv cov hmoov txhuam hniav kom ua tau raws li qhov xav tau?
Ua ntej yuav txhuam koj cov hniav, muab cov hmoov txhuam thiab txhuam rau hauv nws, ces moisten nrog dej thiab siv raws li qhia ob zaug ib hnub twg. Txhais tau hais tias nyob rau hauv daim ntawv thov yog siv rau cov hniav enamel rau 15 feeb, ces lub qhov ncauj kab noj hniav yog kom huv si yaug. Cov hmoov txhuam hniav ntxuav hniav dawb siv tsis pub ntau tshaj 3 zaug hauv ib lub lis piam. Nrog lawv cov kev pab, koj tuaj yeem tshem tau yellowness, stains, luam yeeb, plaque los ntawm kas fes thiab tshuaj yej.
Cov khoom siv tau zoo thiab nyab xeeb tuaj yeem npaj tau ntawm nws tus kheej los ntawm cov khoom xyaw uas muaj thiab ntseeg tau los ntxiv dag zog rau cov pos hniav thiab enamel. Koj yuav xav tau cov tshuaj ntsuab hauv qab no (cov khoom qab zib diav txhua):
- licorice cag;
- peppermint nplooj;
- sage nplooj;
- hop cones;
- nettle nplooj;
- celandine;
- tansy;
- thyme;
- violet (nyom) thiab coltsfoot.
Txhua cov nroj tsuag uas tau teev tseg yuav tsum tau muab tso rau hauv lub tshuab ntxhua khaub ncaws lossis kas fes grinder. Rau qhov sib tov, ntxiv ib tablespoon ntawm liab thiab dawb av nplaum, ntxiv rau 10 g ntsev (tsuas yog zoo). Khaws cov hmoov rau hauv lub khob ntim. Siv ib lub lim tiam rau kev tiv thaiv.
