Ob Chav taw tes xyoob

* Ob-hnub xaus tsim ntawm ob lub taw tes xyoob yog qhov tseem ceeb ntawm cov hniav pas dig no. Piv nrog cov pas txhuam hniav ib zaug, cov khaub ncaws hnav ob npaug yog hloov tau yooj yim dua thiab yooj yim siv. Piv txwv li, thaum cov txheej txheem ntawm kev xaiv cov hniav, yog tias ib qho kawg tsis tuaj yeem tshem cov khoom noj uas seem ntawm cov hniav, thiab lwm qhov kawg tuaj yeem siv ncaj qha, uas txhim kho kev ua kom huv.

* Thaum ua cov khoom noj, xws li cov txiv hmab txiv ntoo, txiav cov khoom noj me me kom ua haujlwm raws li cov duab ntawm cov zaub mov thiab cov haujlwm ua haujlwm, tsis tas yuav hloov pauv Pas dej hniav, uas yooj yim thiab nrawm.

* Ob chav taw tes xyoob ua tib zoo polished, thiab taw qhia cov duab ntawm ob xaus yog meej thiab muaj mob sib xws. Qhov kev tsim kho no tso cai rau cov pas txhuam hniav kom raug rau cov hniav uas muaj tseeb xws li cov hniav seem, thiab tsis yooj yim rau cov pos hniav puas tsuaj thiab cov hniav.

* Cov qauv fiber ntau ntawm xyoob yog kev cog lus thiab cov kev ntxhib los mos yog qhov nyuaj, uas ua rau ob tus pas txhuam hniav xyoob muaj zog. Thaum siv kev coj ua, nws tuaj yeem tiv taus ib qho kev ntsuas ntawm lub siab yam tsis tau tawg yooj yim. Seb nws thiaj li nqa cov zaub mov nyuaj lossis ua kom huv huv, nws tuaj yeem tswj hwm nws cov qauv siv tau zoo thiab muab kev ntseeg siab siv tau.

Ob chav taw tes xyoob tuav cov xim ntuj thiab kev ntxhib los mos ntawm xyoob, thiab cov tsos ntawm lub ntuj thiab kev zoo nkauj tshiab. Qhov kev pom zoo li no ua rau nws tsis tsuas yog cov cuab yeej siv, tab sis kuj yog cov khoom zoo nkauj. Piv txwv li, hauv qee lub sijhawm noj mov zoo, xyoob ob-tso cov khaub ncaws ob-tso ua ke nrog cov zaub mov kom ntxiv cov cua.

Qhov saum npoo ntawm ob chav taw tes xyoob hniav pas dig hniav yog finely polished thiab du tsis muaj burrs. Thaum nyob hauv kev siv, cov kov no tsis tuaj yeem khawb qhov ncauj mucosa lossis ntiv tes. Piv nrog qee cov khaub ncaws ntoo ntxhib los yog ntse hlau cov hniav dawb, nws tuaj yeem nqa cov kev paub zoo dua rau cov neeg siv.