Nyob hauv tsev ntawm ib tus niam tsev nruab nrab koj tuaj yeem nrhiav tau ntau yam khoom siv hauv tsev. Tab sis yog tias txhua tus neeg tau siv sijhawm ntev los siv lub tshuab ntxhua khaub ncaws, microwave ncu thiab lub tshuab nqus tsev, ces cov neeg siv khoom tsuas yog saib qee yam khoom. Hluav taws xob au khub tsis tsuas yog ua rau lub neej yooj yim dua, tab sis kuj xav tau kev saib xyuas thiab tu. Hauv qhov no, ntau tus neeg muaj lus nug: puas yog lub tshuab ntxuav tais diav tiag tiag? Cov kev tshuaj xyuas ntawm cov neeg siv feem ntau qhia tau hais tias nws tsis tuaj yeem ua yam tsis muaj nws