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Withthedevelopmentofworldpopulationandeconomy,andpeoplespursuancetothequalityandquantityoffood,allofwhichresultintheadvancedbiotechnologyappliedinfooddevelopmentbroadly,especiallythetransgenictechnologyappliedinincreasingfoodoutputandcategory.Thetransgenictechnologynotonlysolvestheproblemoffoodandclothingallovertheworld,butalsoenrichesourfoodvarieties.However,thetransgenictechnologyisnoteasytoapplyinfood,whichbringsbothplusesandminus.Meanwhile,somehiddendangersexistinthistechnology.Therefore,itisanimportantissueforustoapplythetransgenictechnologyappropriatelyinfoodproductionandbenefitingmankind.Everycoinhasitstwosides,theadvantageofgeneticallymodifiedfoodiscanbringconveniencetoourlife,improvethelevelofourlife.Toxicityandproblemsatpresentalotofpeopletogeneticallymodifiedfoods,allergicreactions,nutritionalproblems,resistancetoantibiotics,aswellassuchproblemsasenvironmentalthreatsarequestioningattitude,.Infact,tobefair,everynewthing,haveitthanbyagrowthprocess.Weshoulduseobjectivecriticismandinclusivevisiontothinkofgeneticallymodifiedfoodshavemoreadvantages:canincreasecropyieldperunitarea;Canreducetheproductioncost;Soastobringgreaterinvestmentreturnsratio;Throughtransgenictechnologytoimprovecropyield,insect-resistanteffect,onlythefirststepinthedevelopmentoftransgenictechnology,isalsorelativelyeasytodo.Scientistsarenowconsideringhowtobetteruseofsoiltocropsthroughtransgenictechnologyoffertilizer,improvecropsdrought-resistantability,makecropsbetteruseofwaterresources.Throughtransgenictechnologycanenhancetheabilityofcroppests,anti-virus,etc;Toimprovethewaterresistanceofagriculturalproducts,extendthefreshness,meettheneedsofpeople'slivingstandardisincreasingdaybyday;Canmakethecropdevelopmenttimeisgreatlyshortened;Cangetridoftheseason,theinfluenceoftheclimate,thefourseasonslow-costsupply;Cancontinuecultivatingnewspecies,producebeneficialtohumanhealthfood.Fornow,however,geneticallymodifiedfood,disadvantagesaswell.Someresearchersbelievethatforartificialrefiningandaddedgenes,canbeachievedinsomepeoplewanttoachievetheeffectofatthesametime,alsoincreaseandaccumulatetheoriginaltracesofpoisoninthefood;Forafoodallergysometimesfoodallergictoapreviouslytheydonotproduceallergic;Foreigngenescoulddamagethenutrientsinthefood;Geneticallymodifiedspeciesmayalsoecologicalenvironmentdestructionandpollution;Geneticallymodifiedfoodsmayalsocausenewdiseases.Asforgeneticallymodifiedfoodcan'teat,ofcourse,iscurrentlyoneofthemostcontroversialissues.Infact,can'teat,istorelyontimetotest.Currentlyweshouldtodoisstandintheprofessionalpointofviewtoanalyzetheprosandcons.Tomakethefinaljudgmentistheresultoftrade-offs.Geneticallymodifiedfoodisobviouscanbringhugeeconomicbenefitstohumanbeings,andcanrelievetheearthmoreandmoreofthemostbasichumandinnernow.However,thesameBecausetoomuchuncertaintyalsoletpeoplestayatarespectfuldistancefromsbtoit.Now,withtherapiddevelopmentoftheresearchanddevelopmentandcommercializationofgmengineering,potentialdangertothesafetyofgeneticallymodified(gm)foodpublicdoubts,inessence,geneticallymodifiedorganismsandavarietyofconventionalbreedingisthesame,bothareonthebasisoftheoriginalbymodifyingcertaintraits,oraddnewtraits,oreliminatetheoriginalnegativetraits.Conventionalvarietiesbredonlywithinorbetweenrelatives,andforeigngenesintransgenicplantscancomefromplants,animalsandmicrobes.Although,currentscientificlevelalsocan'taccuratelypredictaforeigngeneinthenewgeneticbackgroundwillproducewhatkindofinteraction,butintheory,geneticallymodifiedfoodsaresafe.Inaddition,geneticallymodifiedfoodslistedmanydepartmentsisthroughalotoftestingandstrictinspectionbefore;Becauseofthegeneticallymodifiedfoodnotaccumulateinthebody.Asforwonderingwhetherthegeneticallymodifiedfoodmaycausedangertothehumanbodymainlyisthattheydonotunderstandgmfoods,andtheseharmthereisnoscientificbasis.Ibelieveinthenearfutureofgeneticallymodifiedfoodwillmakeourlifeshinebrilliantly.