Dab tsi yog cov txiaj ntsig ntawm cov khau pov tseg

① daws qhov teeb meem uas cov qhua yuav tsum tau tshem lawv nkawm khau thaum lawv tuaj xyuas, thiab lawv yuav tsum ntxuav cov khau khiab, cov ntaub pua tsev thiab cov plag tsev txhua zaus lawv tawm mus;

② Tiv thaiv cov khau khiab ntiag tug los ntawm kev ua cov khau khiab rau pej xeem, thiab tshem tawm cov kev phom sij zais ntawm kev kis kab mob ntawm beriberi tshwm sim los ntawm khau khiab;

③ Tsis txhob muaj kev txwv thiab kev txaj muag uas tshwm sim los ntawm cov thom khwm perforated lossis tsw tsw qab thaum cov txheeb ze thiab cov phooj ywg tuaj txog ntawm lub qhov rooj;

④ Nws tuaj yeem ua kom lub tsev hauv tsev huv si zoo los ntawm kev txo cov kev txhawj xeeb ntawm cov niam tsev uas tu hauv pem teb;

⑤ Txhim kho qhov tsis hnov ​​​​tsw ntawm cov khau ntawm ntau yam khau ntawm qhov chaw hloov khau, thiab ua paug rau huab cua sab hauv tsev.