Tsim cov khoom siv daim ntawv lo nrog cov xim hloov pauv tsis zoo. Nws saum npoo yog coated nrog cov txheej tshwj xeeb, uas tuaj yeem nthuav cov xim sib txawv nrog rau cov xim sib txawv nrog rau lub ntsej muag sib txawv, nthuav tawm cov nyhuv tshwj xeeb hloov. Qhov kev pom zoo no tuaj yeem nyiam cov kev saib xyuas ntawm cov neeg siv khoom thiab nce qhov txaus nyiam thiab cov khoom lag luam zoo. Tsis tas li ntawd, cov xim-hloov cov khoom lag luam tom ntej cov khoom siv kuj muaj cov huab cua zoo, haum rau ntau qhov chaw thiab cov xwm txheej tso cai. Txawm hais tias siv rau kev ntim khoom, txhawb nqa lossis cov khoom lag luam uas muaj xim ntxiv rau cov khoom lag luam, txhim kho cov duab kos duab, thiab nyiam cov neeg siv khoom. Peb lub lag luam tseem ceeb yog txhua yam cov khoom nplaum nplaum, nrog rau daim ntawv nplaum, cov ntawv xov tooj, cov khaub noom kab ntawv, khaub ncaws cov khaub ncaws thiab lwm cov khoom nplaum Cov.