1. Txiav txim siab qhov zoo ntawm daim ntaub huv
Yuav tuaj yeem 2 daim ntawm daim ntaub huv si txhuam sib, yooj yim rau nti tawm ntawm daim ntaub huv tsis pom zoo kom yuav, yog tias qhov me me ntawm daim ntaub huv si poob rau hauv cov txheej txheem ntxuav, lo rau cov tais diav ntxuav, nws yog qhov yuav noj nws huam yuaj
2. Xyuam xim nrog cov xim
Dyes tuaj yeem muaj cov chromium thiab cov hmoov txhuas thiab lwm cov hlau hnyav, lossis tseem muaj cov tshuaj lom neeg nrog lub siab carcinogenicity, yog li ntau yam xim thiab qauv ntawm daim ntaub, nws yog qhov tsim nyog yuav tsum tau them sai sai seb puas muaj daim ntawv lo yog tsim nyog dyes, nws tau hais kom tsis txhob nyiam los ntawm cov xim zoo nkauj, qhov yooj yim dua zoo dua.