Yuav ua li cas tuav ib phau ntawv tawv

1. Ua tib zoo saib cov plua plav, av, thiab kev sib txhuam tsis tu ncua.
2. So nrog ib daim ntaub ntub dej txhua lub lim tiam.
3. Yog tias muaj cov stains ntawm qhov chaw ntawm phau ntawv, nws tuaj yeem muab cov tshuaj ntxuav tes ntxuav thiab qhuav.
4. Tsis txhob tso cov tawv tawv rau hauv qhov chaw ntub dej kom tsis txhob muaj pwm.
5. Yog tias phau ntawv sau tsis raug ntub, koj tuaj yeem so nws nrog ib daim phuam qhuav thiab muab tso rau hauv qhov chaw cua kom cua qhuav.
6. Cov khoom siv tawv tawv tuaj yeem siv rau kev saib xyuas, thiab yog tias siv rau thawj zaug, lawv tuaj yeem sim rau hauv qhov chaw tsis pom kev. Yog tias tsis muaj teeb meem, lawv tuaj yeem siv thoob plaws hauv phau ntawv.