Cov ntaub so dej cawv yog cov tshuaj tua kab mob, uas muaj cov tshuaj tua kab mob thiab ua kom tsis muaj menyuam. Feem ntau koj tuaj yeem so koj txhais tes, ntsej muag, thiab lwm yam kom huv si hauv cheeb tsam thiab tsis txhob kis kab mob. Cov ntaub so dej cawv tuaj yeem siv tsis tau tsuas yog siv los so tes, ntsej muag, thiab lwm yam, tab sis kuj tseem tuaj yeem ntxuav cov khau thiab so cov rooj tog zaum txhua hnub. Ntxiv rau kev siv hauv tsev, nws kuj yog qhov yooj yim heev rau nqa thaum tawm mus, thiab kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob tuaj yeem ua tiav cov txiaj ntsig zoo li cawv.
Txhua cov ntaub so dej cawv muaj lub neej txee. Thaum yuav cov ntaub so dej cawv, koj yuav tsum tau ua tib zoo saib seb lawv puas tau tas sijhawm. Thaum tas sij hawm, cov tshuaj tua kab mob thiab tshuaj tua kab mob ntawm cov ntaub so quav cawv yuav raug txo kom tsawg.
