The harmful effects of eating overnight vegetables are that they can cause nausea, vomiting, and in severe cases, dehydration. After a night's time, overnight vegetables will produce a carcinogen, which will be harmful to health if consumed in excess, and this harm is irreversible.

The nitrates inside the overnight dishes will also increase in large quantities, as well as nutrient loss, bacterial infection, deterioration of the problem, and protein combined with a certain carcinogenicity. Overnight meals, easy to produce toxic and harmful substances in the human body after ingestion, it is necessary to rely on the kidneys for excretion. Often eat overnight food, easy to cause the burden on the kidneys to increase, resulting in kidney damage, especially seafood products eaten overnight more kidney injury.

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But not all overnight dishes are inedible, if some meat products, the surface covered with a layer of plastic wrap, and then put into the refrigerator, the next day to high temperature heating up a little bit, a time to drink the milk, put in the refrigerator to save properly, the next day can also drink.

The production of nitrite in vegetables, the raw material is nitrate in vegetables, the transformation conditions are mainly bacterial growth, "overnight" is just a matter of time. Reduce the production of nitrite, can be multi-pronged. First of all, reduce vegetables, especially green leafy vegetables preservation time, increase the frequency of buying vegetables. Second, vegetables that need to be preserved, washed and wrapped can reduce the bacteria carried. Do not finish the vegetables, can also be sealed and stored in the refrigerator.

People's Daily News - do you understand overnight vegetables? Which overnight vegetables can not be eaten