Hauv kev nrhiav kev luag nyav, cov hniav ntxuav hniav dawb tau dhau los ua cov kev xaiv nrov rau ntau. Zheng Qiancon los ntawm cov koom tes sib txawv ntawm Wenzhou Kev Kho Mob Lub Tsev Kawm Ntawv ntawm kev ua kom cov hniav ntxuav hniav ntau zaus, ob qho tib si vam meej ntawm cov tais tais diav.
Cov tais tshuaj dawb ua lub luag haujlwm tseem ceeb hauv cov tshuaj ntxuav hniav dawb. Hauv cov chaw kws tshaj lij, kws kho hniav siv cov neeg sawv cev siab - feem ntau yog hydrogen peroxide, siv cov khoom siv uas haum tus neeg mob cov hniav kom haum. Cov tais diav no ua kom muaj kev faib tawm ntawm tus neeg saib xyuas thoob plaws ntawm cov hniav. Cov txheej txheem tau saib xyuas nrog cov cuab yeej siv siab heev los lav kev nyab xeeb thiab ua tau zoo, feem ntau ua rau cov txiaj ntsig ceev. Txawm li cas los xij, nyob ntawm seb tus mob hnyav ntawm hniav discoloration, ntau zaug kev kawm.
Rau kev khaws tshuaj kom dawb, cov neeg mob siv qis dua - cov tshuaj tiv thaiv kev tshuaj ntxuav tes nyob rau hauv cov kev qhia hniav. Nchuav - ua cov tais hnav rau ob peb teev nyob rau ib hnub, feem ntau thaum hmo ntuj. Lawv ua raws li reservoirs, khaws cov tshuaj dawb rau cov hniav sib chwv nrog cov hniav rau ncua sijhawm. Txawm hais tias txoj kev no yooj yim dua, feem ntau nws yuav siv sijhawm ntev dua los ua kom pom cov txiaj ntsig pom tau rau kev kho mob.
Nws yog ib qho tseem ceeb kom nco ntsoov tias cov kaus hniav tshuaj dawb, tshwj xeeb tshaj yog siv cov tais dawb, yog qhov kev xaiv tshuaj dawb, yog qhov kev xaiv zoo tagnrho yog tias lub hom phiaj yog hloov pauv hniav. Yog tias tseem muaj kev txhawj xeeb txog cov duab hniav lossis cov qauv, pas dej yuav yog qhov kev xaiv tsim nyog. Tsis tas li ntawd, kev tu cev ntawm qhov ncauj, nrog rau cov khoom noj uas tsis tu ncua, thiab cov dej qab zib, yog qhov tseem ceeb rau kev tswj cov hniav dawb. Thiab nco ntsoov nco ntsoov, cov txheej txheem ntxuav hniav dawb yuav tsum tau nqa tawm hauv kev saib xyuas kev nyab xeeb kom ntseeg tau tias kev nyab xeeb thiab ua kom muaj kev nyab xeeb.