①. Cov tau txais daim ntawv thov
Hauv kev lag luam, kev siv cov ntaub ntim khoom ntim ntau dua, txhua yam khoom noj xws li nqaij qaib, nqaij npuas, nqaij nyuj, thiab lwm yam; pickles thiab soy khoom, khaws cia txiv hmab txiv ntoo thiab lwm yam kev xav tau ntawm cov khoom noj tshiab.
②. Tshuab nta
1. Tshem tawm ntawm ib feem ntawm lub thawv ntim khoom cua (pa pa), tuaj yeem tiv thaiv cov zaub mov tawg.
(2) Siv cov khoom ntim zoo (airtight) cov khoom ntim zoo thiab cov ntaub ntawv ruaj khov, muaj peev xwm tiv thaiv kev sib pauv ntawm cov pob, kom tsis txhob poob phaus, poob saj, tiam sis tseem yuav tiv thaiv kom txhob muaj kev ua qias tuaj.
3. Lub tshuab nqus ntim thawv ntim roj rau sab nraud tau raug txiav tawm lawm, ua kom muaj cua kub zoo dua, uas yuav ua kom cov cua sov kom tsis txhob muaj zog, tiam sis tseem yuav tsum tsis txhob sov so, vim yog cov roj ntim ntawm cov thawv ntim.
③. Yeem ntaus ntawv
Hnub chaws tshuab luam ntawv Pen Maji labeling tshuab
2 tshuaj tsuag cawv ntaus cim, ua si hlua, ua si lub qhov khoom siv, ua si rau ntawm kab ntawv dotted
3. Los tiv thaiv ntaus ntawv, txawm tias lub hnab ntim hlua dai rau ntawm qhov chaw