Cov ntsuas dej ntws hluav taws xob txhawb nqa ob qho tib si kab rov tav thiab ntsug. Rau kev teeb tsa ntsug, qhov kev taw qhia ntawm cov kua dej yuav tsum yog sab saud. Qhov ntws mus rau sab saud ua kom cov kav dej puv nkaus thiab zam kev ua yuam kev ntawm cov kav dej khoob. Tsis pom zoo kom teeb tsa ntsug rau hauv qab, vim nws yuav ua rau cov kav dej puv nkaus tsis tiav thiab nyeem tsis ruaj khov. Tsuav yog qhov xwm txheej puv nkaus ntawm cov kav dej tau lees paub, kev teeb tsa ntsug ua haujlwm ruaj khov yam tsis muaj kev poob qhov tseeb.
Lub sijhawm tshaj tawm: Lub Rau Hli-02-2026