Nws tsis ua li cas los tso 2 cov khaub ncaws ntxhua khaub ncaws nyob rau ib lub sijhawm, tab sis nws yog nyob ntawm cov khaub ncaws ntxhua khaub ncaws, cov cim ntawm cov khaub ncaws thiab cov khaub ncaws tshwj xeeb ntawm cov khaub ncaws ntxhua khaub ncaws.
Rau cov feem ntau cov stains thiab tsev neeg ntxhua khaub ncaws, tej zaum koj yuav tau muab tso rau hauv 1-2 khaub ncaws ntxhua khaub ncaws. Yog tias cov khaub ncaws tshwj xeeb yog qias neeg lossis cov khaub ncaws hnav loj yog qhov loj, koj yuav tsum siv cov khaub ncaws ntxhua khaub ncaws ntau. Tab sis ceev faj kom tsis txhob siv ntau dhau kom tsis txhob muaj kev cuam tshuam tsis zoo ntawm cov khaub ncaws thiab tshuab ntxhua khaub ncaws.
Ib qho ntxiv, cov khaub ncaws sib txawv thiab cov khaub ncaws sib txawv thiab hom kev ntxhua khaub ncaws sib txawv tuaj yeem sib txawv, yog li nws yog qhov zoo tshaj plaws los siv lawv raws li cov lus qhia khoom. Qee hom npe yuav pom zoo kom tsuas yog siv cov khaub ncaws txhua chav ntxhua khaub ncaws ib zaug kom ntseeg tau cov txiaj ntsig thiab tsis txhob muaj pov tseg.