Ntau lub thawv xim ntim cov thawv tsim tau tsim los ntawm cov tuam txhab lossis cov neeg siv khoom lawv tus kheej lossis tau tsim los ntawm lub tuam txhab tsim qauv, vim tias kev tsim qauv yog thawj kauj ruam, hom qauv lossis qhov loj koj xav tau, yam qauv, xim, thiab lwm yam.

1. Cov kev cai tshwj xeeb rau cov thawv ntim cawv liab yuav tsum yog ib puag ncig zoo thiab muaj tswv yim

Cov thawv ntim cov tshuaj yej yog siv los ua cov khoom ntim ntim tshuaj yej nrog keeb kwm ntev. Muaj ntau cov ntaub ntawv tshiab tau nkag mus rau hauv khw muag tshuaj ntim khoom thiab tseem qhia tau tias muaj zog.

Nrog ntim tau, kev faib ua feem sib txawv ntawm qib kev siv yuav tsum raug txiav txim siab raws li kev xav tau ntawm kev ua lag luam, uas yog, qib zoo yuav tsum tau txiav txim siab, nrog kev saib xyuas tshwj xeeb rau cov neeg siv khoom tseem ceeb tau hais los saum no;