Vim Li Cas Cov iav Cov Khoom Yuav Tsum Muaj?

Kev ua kom tsis zoo ntawm cov khoom iav yog txhawm rau tshem tawm lossis ua kom tsis muaj zog nyob hauv qhov seem thiab kho qhov muag tsis sib xws hauv cov khoom kom loj tshaj plaws, thiab ua kom ruaj khov cov qauv sab hauv ntawm iav. Rau cov khoom iav uas tsis tau muab tshuaj txhuam, cov qauv sab hauv tsis tau nyob hauv lub xeev ruaj khov, xws li kev hloov pauv iav ntom ntom tom qab txhuam.

Kev tshem tawm yog txheej txheem kho cua sov hlau, uas hais txog maj mam ua kom sov cov hlau mus rau qhov kub thiab txias, ua kom nws nyob rau lub sijhawm txaus, thiab tom qab ntawd ua kom txias ntawm qhov tsim nyog. Lub hom phiaj yog txhawm rau txo qhov hnyav, txhim kho lub tshuab ua haujlwm tau zoo; txo qhov seem kev nyuab siab, ruaj khov qhov loj me, thiab txo qhov nyiam deformation thiab tawg;

Ua kom zoo dua cov nplej, kho lub koom haum, thiab tshem tawm lub koom haum tsis xws luag. Yuav kom raug, kev kho kom sov yog txheej txheem kho cua sov rau cov khoom siv, suav nrog cov khoom siv hlau thiab cov khoom siv tsis yog xim hlau. Ntxiv mus, lub hom phiaj kho cov khoom tshiab zoo ib yam li cov txheej txheem hlau ib txwm ua.