Cov khoom siv pov tseg tsis txaus ntseeg yog lub teeb yuag thiab yooj yim nqa. Rau cov neeg ua haujlwm hauv chaw ua haujlwm tsis muaj zog nrog cov khoom noj su kom huv, tom qab lub hnab ntim khoom noj tau yooj yim tuaj yeem yooj yim rau lawv noj txhua qhov chaw thiab txhua qhov chaw yam tsis muaj lub nra ntxiv ntawm cov khoom hnyav.
Thaum mus tawm sab nraud, xws li thaum mus pw hav zoov lossis chaw pw, cov khoom pov tseg tau ua rau nws nqa cov khoom noj, txo cov khoom noj thaum taug kev. Ntxiv mus, tom qab noj mov, lawv tuaj yeem ua pov tseg yam tsis muaj kev txhawj xeeb txog qhov teeb meem ntawm tabware cia. Lub teeb yuag no thiab yooj yim zoo kawg nkaus ua rau lub neej niaj hnub ua rau niaj hnub no.
Cim npe nrov: Dub cov thawv duab dub, Tuam Tshoj cov duab plaub fab txawv, cov chaw muag khoom, Hoobkas
