Thaum kawm txog kev xeeb tub, tus poj niam feem ntau yog kho nws tus kheej cov zaub mov thiab nrhiav kev tshem ntawm cov teeb meem gastronomic predilections. Tab sis qhov radical hloov nyob rau hauv kev noj haus zaub mov tsis yog li tsis harmless - nws muaj peev xwm ua rau poob siab, kev poob siab, kev tsis txaus, los sis nyhav dhau. Kom tsis txhob muaj qhov tsis zoo, nws yuav tsum ua raws li txoj cai tswjfwm kev noj zaubmov thaum lub sijhawm cev xeeb tub. Qhov no yog, ua ntej ntawm tag nrho cov, tus nqi ntawm cov khoom noj. Contrary to nrov ntseeg, "rau ob" yog tsis tsim nyog txhua, nws txaus kom ua raws li ntau hom kev noj haus thiab qhov tseeb ntawm proteins, cov rog thiab carbohydrates. Tsuas yog - qhov tseeb thiab tsis meej ntawm tus kws kho mob.