Nov yog lus nug tseem ceeb heev rau txhua tus neeg . Raws li kev tshawb fawb hauv Is Taws Nem, tsuas yog 22 {2% ntawm cov neeg yuav xaiv ntxuav lawv ua ntej hnav lawv. Puas yog cov khaub ncaws tshiab tiag tiag huv? Nws muaj kev cuam tshuam zoo li cas?
Feem ntau ntawm cov khaub ncaws tshiab yuav muaj cov teeb meem ntawm formaldehyde .}}}}} Kuv tsuas yog txiav tawm cov ntawv cim thiab cia li hnav lawv? Puas yog cov khaub ncaws tshiab tiag tiag huv txaus?
Muaj kev tshawb fawb hauv is taws nem ntawm "yuav cov khaub ncaws tshiab khiv-yuav ntxuav?" Cov txiaj ntsig tau qhia tau tias tsuas 22 {{{{{{}} 8% tau hais tias yuav tsum ntxuav koj cov khaub ncaws tshiab, thiab ze rau 1/4 xav tias tej zaum yuav muaj cov ntaub ntawv seem Ntawm cov khaub ncaws tshiab, thaum muaj 7% ntawm cov neeg xav tias tsuas yog ntxuav cov khaub ncaws tawm ntawm cov kwj deg thiab tom qab ntawd nws yuav tsum tau ntxuav cov khaub ncaws tshiab tom qab lawv tau ntxuav ua ntej? Yuav ua li cas hnav cov khaub ncaws tshiab yam tsis ntxuav dab tsi rau tib neeg lub cev? Ntau cov khaub ncaws tshiab ntau yuav muaj ntau dua lossis tsawg dua tsis muaj ntxhiab, tshwj xeeb tsis zoo, pheej yig dua, tus ntxhiab pheej hmoo yuav muaj ntau dua. Qhov kev tsw peculiar no yog qhov tseeb tsis raug, uas feem ntau siv los daws cov teeb meem ntawm kev yooj yim wrinkling ntawm paj rwb.
Nyob rau hauv qhov kub thiab txias ib puag ncig, kev sib xyaw ntawm cov khaub ncaws tsis zoo, nws yog qhov ua tau zoo dua, nws yog qhov muaj ntau dua lossis tsawg dua lossis tsawg dua cov khaub ncaws ntawm cov khaub ncaws kev ua lag luam . ills formaldehyde tej zaum yuav ua rau muaj mob rhinitis, thiab txawm tias muaj kev tsis tu ncua xws li qhov ncauj thiab khaus qhov muag .
Yog li ntawd, nws pom zoo tias seb nws puas yog ris tsho hauv qab lossis sab nraud, koj tuaj yeem ntxuav nws thaum kawg, tshwj xeeb tshaj yog rau cov neeg uas muaj ua xua}
