Tab sis dab tsi hais txog kev kho cov qhov hauv lub qhov rooj ntoo? Npog lub qhov nrog ib tshooj ntawm cov khoom ntoo lossis siv ntoo txhaws los sau cov qhov tsis tuaj yeem siv tau. Lub qhov rooj yuav tsum tau ua tus ntsuas (UL) tau lees tias yog ib chav thiab ib qho kev hloov pauv ntawm kev tso lossis hloov cov hluav taws xob ntawm lub qhov rooj yuav tsis lees txais qhov kev ntaus nqi. Txij li cov khoom ntoo lossis cov ntoo plug tsis tau tua hluav taws, lawv yuav hlawv sai sai thaum hluav taws, tso cai taws thiab haus luam yeeb los ntawm kev thaiv. Yog li thaum kho qhov nyob rau hauv lub qhov rooj hluav taws, nco ntsoov hu rau lub qhov rooj thiab cov ncej chaw tsim khoom kom tuaj yeem lav tau tias koj txoj kev daws tau siv tau.
Yog tias koj tseem tsis paub meej txog kev kho lossis hloov lub qhov rooj uas tsim nyog, peb cov kws tshaj lij yuav tshuaj xyuas lub qhov rooj thiab muab cov ntaub ntawv tsim nyog los pab koj kom txiav txim siab paub.
