Cov khoom siv tub ceev xwm yog ib lo lus dav uas muaj ntau yam khoom siv.

Cov khoom siv tub ceev xwm muaj xws li: cov khoom siv tub ceev xwm ib leeg, cov cuab yeej siv tub ceev xwm tshwj xeeb, tub ceev xwm cov cuab yeej tiv thaiv, cov khoom siv hauv tsev loj cuj kev nyab xeeb, cov khoom siv kev nyab xeeb rau pej xeem, cov cuab yeej siv kev nyab xeeb rau pej xeem, cov khoom siv tiv thaiv kev ua phem, cov khoom siv ruaj ntseg thiab tawg, cov cuab yeej tua hluav taws, kev tshawb nrhiav txhaum cai. khoom siv, tiv thaiv hluav taws xob shocks, thiab lwm yam, tuaj yeem muab faib ua ob peb pawg me me hauv pawg loj, kev ua haujlwm ntawm cov khoom siv tub ceev xwm sib txawv.

Tiv thaiv tub ceev xwm ua lub luag haujlwm ntawm kev puas tsuaj thiab tiv thaiv kev puas tsuaj rau cov khoom siv.Muaj ob hom kev tiv thaiv tus kheej thiab kev tiv thaiv nquag.Muaj cov tsho tiv thaiv cov mos txwv, cov kaus mom hlau tiv thaiv kev kub ntxhov, tsom iav thiab hluav taws xob mos mos, cov khoom tawg-pov thawj thiab lwm yam.