Yog vim li cas vim li cas cov thom khwm dawb tig daj yog tias thaum ko taw hws, cov protein hauv hws yuav ua rau cov thom khwm dawb. Yog li ntawd, yog tias tsis tau ntxuav kom huv si, cov protein seem yuav ua rau cov thom khwm dawb tig daj tom qab oxidation.
Yuav ua li cas kom tshem tau daj:
1. Tsau cov thom khwm daj hauv cov dej ntxhua khaub ncaws, ntxiv cov tshuaj ntxhua khaub ncaws kom tsim nyog, thiab tom qab ntawd ntxuav kom tshem tawm cov xim daj.
2. Muab cov thom khwm daj tso rau hauv cov dej kub npau npau uas tau muab cov txiv kab ntxwv tev, thiab muab cov thom khwm ua kom dawb li tshiab.
3. Koj tuaj yeem ntxiv ob peb tee ntawm vinegar dawb rau hauv dej, muab cov thom khwm dawb rau hauv nws, thiab ntxuav nws ob peb zaug. Tom qab tshem tawm, ntxuav nws raws li cov txheej txheem ntawm cov thom khwm zoo tib yam ntxuav.
4. Cov txiv qaub dawb muaj cov tshuaj bleaching. Yaug cov thom khwm nrog dej nrog txiv qaub kua txiv kuj muaj cov nyhuv bleaching.
5. So koj cov thom khwm dawb hauv cov mis nyuj ua ntej ntxuav, lossis ntxiv 2 tablespoons mis nyuj rau hauv dej thaum yaug zaum kawg kom tsis txhob daj.