In the daily life of

, when we buy food in the supermarket, we will habitually look at the production date. If the production date of the same food is different, we will definitely give priority to the purchase of the recently produced food, while the food that is nearing the shelf life will be put into the shelf of “temporary food” by the merchants, and the price is relatively low.

and

many people can’t help but ask whether this kind of food which is about to expire or has expired can be bought and eaten? What is the shelf life of

?

to find out whether expired food can be eaten, we must first understand what the food shelf life means? In China, there is only one shelf life, which means that under the conditions specified on the food label, that is, storage conditions, the period of quality assurance, that is to say, within this period, food can be safely eaten, and businesses will also be responsible for food. It is recommended that you eat within this period, but the shelf life is not the only standard for identifying food deterioration.

in other countries, the shelf life of food is divided into taste appreciation period and consumption period. The former refers to the period when the food tastes the best, that is, if the food is preserved according to the preservation method provided on the package without opening the package, it tastes better; while the consumption period is similar to the domestic shelf life, which means that the food can be safely eaten within this period In general, the corresponding food quality will be lower in 5 days, such as meat, vegetables, milk, etc. The storage conditions of

and

are very important. Careful partners of

and

will find different foods, and the storage methods required on the packaging bags are also different. Some foods need to be put into the refrigerator for refrigeration or freezing, while others need to be stored at room temperature; some must be placed in a dry and ventilated place, and some should be eaten as soon as possible after opening.

and

is because there are many physical, chemical and biological reactions during the shelf life of food due to the environment. For example, physical reactions include moisture, drying or caking of food. Usually, after physical changes, food will not be harmful to human body, but the quality of food will be reduced; chemical and biological reactions will make food spoilage, especially biological process, microbial reproduction, which will lead to food poisoning. Therefore, if it is found that the food has changed taste, long spots, etc., it must be immediately Throw it away.

,

,

, ,

,

,

are the specific conditions of

,

. Can the food of

and

be eaten after the expiration date? To understand, shelf life is a reference, the next thing is to see whether the food is in biological and chemical process. After the food is bought home, it should be placed according to the storage conditions on the packaging bag. Although some foods have passed the shelf-life, they can still be eaten as long as they are stored in the correct way. For example, biscuits, cans, milk, etc., are not so good in taste and taste. And those from the smell and appearance of the obvious deterioration of food or not to eat.

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