Khaub ncaws ntsiav tshuaj muaj lub txee txee, feem ntau 3 xyoos. Lub txee lub neej ntawm cov ntsiav tshuaj ntawm cov ntsiav tshuaj yog feem ntau 3 xyoos, tab sis lawv tuaj yeem siv tau ntev dua yog khaws cia.
Lub txee lub neej ntawm cov ntsiav tshuaj ntxhua khaub ncaws feem ntau yog nyob ntawm lawv cov khoom xyaw thiab cov txheej txheem ntau lawm. Txij li thaum cov khaub ncaws ntxhua khaub ncaws siv German nano-super-concentration thev naus laus zis, thiab muaj kev tshem tawm lub neej ntev heev. Hais txog kev cia, khaub ncaws ntxhua khaub ncaws yuav tsum tau muab tso rau hauv qhov chaw txias thiab qhuav, tsis txhob muaj cov chaw noo kom txuas ntxiv lawv txoj kev pabcuam lub neej.
Yuav tsum tau siv khaub ncaws ntxhua khaub ncaws uas nyuam qhuav siv, tab sis lawv cov nyhuv siv fais fab thiab cov kab mob bactericidal yuav raug txo kom tsawg, tab sis lawv yuav tsis ua rau kev puas tsuaj rau khaub ncaws. Yog tias lub sijhawm tas sij hawm tsis ntev, nws tseem tuaj yeem siv los ntxuav cov khaub ncaws, tab sis cov nyhuv yuav tsis zoo li tshiab ua cov khaub ncaws ntxhua khaub ncaws tshiab.