Muaj ntau yam kev phom sij zais hauv qhov chaw pej xeem. Kev nyab xeeb hluav taws xav tau kev saib xyuas
Ua tib zoo saib xyuas cov txheej txheem ntawm kev siv hluav taws xob thiab hluav taws xob kom raug, thiab tam sim ntawd ntxuav ntau yam khoom siv hluav taws xob sab hauv thiab sab nraud, xws li cov ntawv pov tseg, khib nyiab, thiab lwm yam.
Kev haus luam yeeb hauv qhov chaw pej xeem raug txwv.
Nws tsis raug tso cai txuas rau lub hwj huam mov yam tsis tau kev tso cai hauv cov chaw pej xeem.
Cov koom haum hauv zej zog yuav tsum nruj me ntsis ua raws li lub luag haujlwm kev nyab xeeb hluav taws, tsis tu ncua siv cov phiaj xwm khiav tawm thaum muaj xwm txheej ceev, tshuaj xyuas thiab tshem tawm cov phom sij hluav taws, thiab ntxiv dag zog rau lub luag haujlwm thiab tshuaj xyuas hluav taws.
