Lub tshuab no ua tiav tag nrho cov txheej txheem ntim khoom ntawm kev ntsuas, thauj khoom, ntim khoom, hnub luam ntawv, them nyiaj (exhausting) thiab cov khoom thauj tuaj yeem suav nrog. tuaj yeem siv rau hauv cov khoom siv hmoov thiab granular. xws li mis hmoov, Albumen hmoov, dej haus, dawb qab zib, dextrose, kas fes hmoov, thiab hais txog.