Daim ntawv thov kev tiv thaiv zaj duab xis yog dav, suav nrog hlau, yas, tsheb, hluav taws xob, profiles, thiab cov paib. Ntau qhov kev lag luam xav tau kev tiv thaiv zaj duab xis los tiv thaiv qhov chaw ntawm cov khoom. Tam sim no, muaj ntau hom kev tiv thaiv zaj duab xis nyob rau hauv kev ua lag luam, uas invariably tsub kom cov neeg tsim khoom nyuaj rau kev yuav cov yeeb yaj kiab tiv thaiv. Txhawm rau pab cov tuam txhab lag luam yuav cov khoom siv tiv thaiv zoo dua, Tianrun zaj duab xis yuav pab koj nkag siab txog ntau yam ntawm cov yeeb yaj kiab tiv thaiv hauv khw.