Cov hluav taws xob zoo li qub yog tsim tawm thaum siv lub hnab tuj. Yuav ua li cas tshem tawm cov hluav taws xob zoo li qub?
1. Txhawm rau tswj cov hluav taws xob zoo li qub ntawm cov khoom ntim, zoo ib yam li thaum hloov cov khoom tawg thiab tawg, sim txo qhov kev co hauv thiab nruab nrab ntawm lub hnab ntim, txo qhov tsis sib haum, thiab tseem hloov txoj kev thauj khoom thiab tshem tawm.
2. Thaum lub sij hawm khaws cia ntawm lub hnab ntim, kev ntsuas tsim nyog yuav tsum tau ua kom cov hluav taws xob zoo li qub uas tau tshwm sim ploj mus sai li sai tau. Peb tuaj yeem teeb tsa cov xaim hauv av hauv lub tsev rau khoom, thiab feem ntau txau lub tsev rau khoom kom muaj cov av noo, lossis tso cov khoom siv hauv pem teb hauv qab cov khoom.
