Ua ntej, ua ntej qhib pob nyiaj kho mob, them sai sai xyuas seb pob puas tiav thiab seb puas muaj qee yam tshwm sim xws li kev puas tsuaj lossis smudges. Yog tias qhov xwm txheej saum toj no tshwm sim, tsis txhob siv nws ua cov ntaub qhwv cov khoom siv tiv thaiv kom tsis txhob muaj tus kabmob hnyav.
Thib ob, peb yuav tsum nyeem cov lus qhia kom zoo kom nkag siab cov lus qhia, kev ceev faj thiab hnub tsim tawm. Yog tias lub sijhawm siv sijhawm tau dhau mus, thov ceevfaj tsis txhob siv nws dua.
Thib peb, tom qab cov xwm txheej saum toj no tau soj ntsuam, peb tuaj yeem xaiv cov ntaub qhwv lub cev tsim nyog raws li lub qhov txhab loj thiab mob hnyav ntawm tus neeg mob' s mob. Ntxiv rau, peb kuj yuav tsum tau siv cov ntaub npog caj dab nrog sterilizing forceps, thov cov ntaub nyias nyias rau lub qhov txhab thiab kho nws nrog daim kab xev kho mob.
