1, tuna of large small hole: | | | This kind of fish is mercuric amount is contained in tuna highest, had been prohibited by western country child edible, ask the parent not to eat to darling absolutely so. 2, shark: Although the shark looks in a lot of people at any time cordial, costly, nutrition abounds the price, but its mercuric content is not low also, also should avoid; 3, platinic marlin: Because means of cooking of this kind of fish is diversiform, the flesh is qualitative very fresh and tender also, be loved by place of a lot of people, but it besides mercuric content Gao Zhi, cause allergy very easily still, risk factor is high; 4, macrobian fish: Kind of OK and compensatory nutrition is for the children with this kind of a few more largish to the age fish feed capable person, but for flimsy to enteron child, on the high side of content of protein of this kind of fish, cause enteron symptom easily; 5, big mackerel: It also suits big child to eat very much, but the toxin that because this is planted,trace contains inside piscine body, depauperate to nephritic function darling people for, metabolization toxin is more difficult, accordingly the likelihood is caused toxic; 6, equestrian head fish: This kind of fish also is the problem that has on the high side of the quantity that contain mercury, to avoid heavy metal toxic, still do not eat to the child had better; 7, dorado: Although its nutrient value is high, but mercuric content is high also. Everybody is in when be child cooking fish, the thorn that can choose and so on of fish of grouper, 3 article, catfish, anchovy does not calculate much fish, had better use steam, the kind that water cooks, can withhold nutrition already, also can avoid taste overweight.