Cov laj thawj thiab kev daws teeb meem rau cov kav dej xau: Cov laj thawj ntawm cov dej xau feem ntau yog tshwm sim los ntawm qhov khoob hauv qhov sib txuas, vim cov khoom siv zoo, kev tsim kho thiab kev siv tsis raug txhua hnub, tshwj xeeb tshaj yog vim li cas kev ua haujlwm thiab lwm yam. Ib qho teeb meem tshwm sim yog cov dej sib txuas. Cov dej xau ntawm cov kav dej sib txuas yog qhov teeb meem tshwm sim ntau tshaj plaws, yog li peb yuav tsum tau them sai sai rau cov teeb meem zoo li no, vim tias kev ua haujlwm tsis raug thaum lub sijhawm teeb tsa lossis siv yog ib qho ua rau kom muaj dej. Txhawm rau tiv thaiv kom tsis txhob tawg, koj tuaj yeem muab cov yeeb yaj kiab tiv thaiv ntawm cov yeeb nkab dej. Rau qhov teeb meem ntawm cov dej xau ntawm cov kav dej sib txuas, koj tuaj yeem kho nws nrog cov kua nplaum los yog muab cov ntaub nplaum sib khi ntawm qhov chaw sib txuas los tiv thaiv cov teeb meem to ntawm qhov chaw sib txuas. Kev tiv thaiv zoo tshaj plaws yog txhawm rau txheeb xyuas cov dej xau ntawm cov kav dej hauv lub sijhawm. Yog li ntawd, cov tsev neeg yuav tsum tau kuaj xyuas lawv tus kheej cov kav dej tsis tu ncua. Yog tias lawv pom tias cov dej ntws qeeb qeeb thaum siv dej, lawv yuav tsum tau xyuas tam sim ntawd seb puas yog los ntawm cov kav dej xau. Cov kav dej feem ntau tsis yog tsim los ua kom tsis muaj dej thiab tsis muaj dej. Txhawm rau kom ntseeg tau qhov zoo thaum lub sijhawm tsim kho, yuav tsum tau ntxiv cov dej tsis zoo thiab cov dej pov thawj, thiab cov dej hauv pem teb yuav tsum tau muab tso rau hauv cov dej phwj nyob ze nrog lub PVC yeeb nkab nrog txoj kab uas hla ntawm 50 hli, uas tuaj yeem tiv thaiv kev xau yav tom ntej. teeb meem.
