1. Tsis txhob siv cov tshuaj ntxuav tes, daim txhuam cev, lossis lub tshuab nqus tsev ntxhua khaub ncaws kom tshem tawm cov plua plav tawm ntawm lub thav duab, thiab siv cov cuab yeej ntxuav tshwj xeeb los ntxuav cov duab pleev xim.
2. Feem ntau koj tuaj yeem siv cov txhuam muag muag lossis cov plaub hau los ntxuav cov hniav pleev xim, thiab tom qab ntawd so nrog cov ntaub so ntswg huv hauv dej.
3. Yog tias muaj cov pa luam yeeb oily ntawm cov duab kos duab, koj tuaj yeem so nws nrog lub teeb soapy dej thiab dej huv, thiab tom qab ntawd siv daim ntaub qhuav lossis ntawv phuam so kom ntub dej ntawm daim duab.
