Cov hnab looj tes paj rwb yog siv dav hauv kev siv hauv lub neej txhua hnub. Vim tias cov yam ntxwv ntawm cov qauv ntawm cov hnab looj tes cov khoom siv, nws yooj yim heev rau kev siv nyob rau hauv lub neej txhua hnub, thiab cov yam ntxwv ntawm kev ua tau zoo thiab tus nqi qis, kev tiv thaiv ib puag ncig, thiab lwm yam, tau siv dav hauv lub neej zoo tib yam thiab feem ntau cov chaw cob qhia Hoobkas. Nws tuaj yeem hais tias cov hnab looj tes thom khwm yog cov cuab yeej tsim nyog tiv thaiv, tuaj yeem tiv thaiv kev raug mob ntawm daim tawv nqaij thiab tuaj yeem muab kev tiv thaiv kev nyab xeeb rau tib neeg kom ntau.
Cov neeg ua haujlwm ntawm thaj chaw tsim kho feem ntau siv hnab looj tes paj rwb, tab sis, mob taub hau yog qhov nyuaj rau lawv ntxuav. Coob tus neeg siv cov hnab looj tes pov tseg, uas ua rau cov khoom siv pov tseg. Yog li peb yuav tsum ua li cas txhawm rau tiv thaiv nws thiaj tsis ua lub siab tawv?
Thaum ntxuav, ua ntej peb tuaj yeem siv cov txhuam hniav xws li txhuam hniav los ntxuav cov stains ntawm nws, thiab peb kuj yuav tsum tau them nyiaj tshwj xeeb rau kev ntxuav cov ntiv tes ntawm cov hnab looj tes, thiab tom qab ntawd siv cov thoob dej txias, sib xyaw ntsev thiab cov xab npum me me kom zoo, yog li ntawd nws yuav Muab hnab looj tes tso rau hauv, thiab tom qab ntawd koj yuav tsum txhuam koj cov ntiv tes kom tshem cov av. Tom qab koj ntxuav nws, koj tuaj yeem maj mam muab cov hnab looj tes los txhuam cov dej, thiab tom qab ntawd muab cov khaub ncaws qub tso rau ntawm txhua tus ntiv tes, feem ntau kom tiv thaiv nws los ntawm deforming. Tom qab ntawd pom qhov chaw txias, dai cov hnab looj tes ua haujlwm nrog cov ris tsho hnav khaub ncaws, cua kom qhuav cov hnab looj tes, zaws lossis nyem cov hnab looj tes ua haujlwm kom cov hnab looj tes muag muag. Txuas ntxiv mus nyem thiab zaws cov hnab looj tes ob peb teev kom txog thaum lawv qhuav tag.