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Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

author:Jiong said about the science talk

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Nowadays, with the rapid development of society, the quality of life of people has been greatly improved, and the variety of diets is diversified, but because of this, if you do not control your eating habits, it will also lead to human health being affected.

So with the high incidence of various chronic diseases and metabolic diseases, more and more people are aware of the importance of health, in addition to adjusting diet and exercise to achieve health care, more and more people have begun to pay attention to food safety issues.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

For example, many people buy food in supermarkets or markets, they will also look at the shelf life and production date of food in advance, so many people have also developed this good habit, when the purchase is placed at home for a long time, the food is also easy to expire, so many people will also choose to throw it away for health.

Although this is also a good habit, but according to the introduction of the relevant doctors, not all food expired can not be eaten, such as these common in life, even if stored for a long time, will not deteriorate, can still continue to use, do you know which ones? Let's take a look.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

(1) Dried mushrooms, dried fungus

Dried mushrooms, dried fungus, dried silver fungus, which is also a common dried fungus food in daily life, this food is particularly easy to store in life, and it is also particularly convenient before eating, only need to soak after you can expand.

Like this kind of bacillus is also a common one, storage is particularly convenient, as long as everyone put in a dry place will not easily deteriorate, even if stored for a long time can continue to use.

However, when soaking, we must control the time to avoid soaking for too long, producing harmful substances and affecting human health.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

(2) Honey

Honey, in daily life is also a common drink, which is rich in fructose, can meet people's taste, can also moisturize the intestines laxative, alleviate constipation problems, nutritional value is very rich.

From the perspective of nutrition, the real honey is not the so-called shelf life, even if it is stored for a long time, it is not easy to produce mold deterioration, which contains 0.1 to 0.4% of the bacteriostatin, almost no moisture, even if the bacteria invade it is difficult to breed, as long as it is placed in a cool and dry place, it generally will not deteriorate.

However, the honey sold on the market now is mostly marked with a clear shelf life, which is also the state's regulation that food must indicate that the food has a shelf life, and the shelf life of honey is mostly two years.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

(3) Legumes food

Legume foods include soybeans, red beans, mung beans, black beans, green beans, soybeans, these legumes are rich in nutritional value, which are vitamin A, vitamin B, vitamin C, vitamin E and calcium, iron, phosphorus, potassium, magnesium. It can effectively supplement the nutrition and function of the human body.

And like this bean food is also easy to store, in the bean food surface has a layer of epidermal tissue protection, after drying in a cool dry place and ventilation place storage, or it is sealed in the bottle jar, can also effectively extend the shelf life of legume food.

However, it is also recommended that every once in a while, you should put the legume food in the sun to prevent the growth of bacterial viruses, especially the common xanthaninevirin.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

(4) Rice

Rice is also a common staple food in life, because the geographical range of the mainland is very vast, the differences between the north and the south are different, and there are obvious differences in the daily eating habits of people living in different regions.

Compared with the steamed bread noodles and staple foods of northerners, southerners pay more attention to rice as a staple food, and some can also increase satiety and provide energy for the human body.

Rice this food can also be stored for a long time, there is no exact shelf life, as long as you pay attention to the cool and dry environment, you can also put it into a clean oil drum and tighten the cap, you can store it for a very long time.

In order to prevent rice from growing insects, you can also put peppercorns into clean gauze to soak, put in rice bags, which can effectively prevent the breeding of insects, and basically will not occur moldy and deteriorated.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

(5) Grain wine

Mainland wine culture has a long history, handed down for thousands of years in ancient times, there are also literati inker eight or nine words, words with the rapid development of the current society, wine has also become a participant in people's social occasions and a bridge of communication.

Many people in the social interaction, will use drinking to close the relationship, promote the success of the business order, as the saying goes, drinking has been properly drunk, indeed help to get rid of cold and warm, accelerate blood circulation can also play anti-inflammatory and bactericidal effects.

And like wine this kind of drink can also be stored for a long time, especially grain wine does not exist shelf life storage for many years can still be used normally, and after a long period of storage, the taste is more mellow, as long as the sealing work is done, avoid contact with external air, you can avoid the pollution of bacterial microorganisms.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

(6) Edible salt

Edible salt is a condiment with the highest appearance rate in the kitchen, and it is also a daily diet commonly prepared in every household, and the intake of edible salt is inseparable from seasoning.

Moreover, table salt is a mineral component, and even if it is left for a long time, it will not deteriorate and rot. Therefore, when many people buy salt, they generally like to buy a large amount of salt at one time, which is what we call hoarding.

In fact, as long as this salt is properly stored and does not contact the water, it will not deteriorate and clump, mainly because in the process of making salt, sodium chloride and chemicals will appear, which can effectively maintain its properties. Quality, which is mainly due to the effective maintenance of sodium chloride and chemicals that appear during the preparation of edible salt.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

What are the ways to preserve food in life?

1. Refrigeration preservation method

This is also a very common way to preserve food in life, put in the refrigerator refrigeration or freezing, can effectively inhibit the growth of bacteria.

Because we all know that bacteria belong to a kind of microorganism, which needs to grow and multiply in large quantities at the right temperature, so putting food in a refrigerated or frozen low temperature environment will not cause the growth of bacteria, and even directly kill bacteria to prolong the storage time of food

2. Air drying preservation method

Air drying preservation method is also a common way to preserve food in life, through the method of air drying, a large amount of water in the food is lost, to a certain extent to maintain the dryness of food, prolong the shelf life of food.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

3. Pickling method

Pickling method, is also a common way of food preservation in life, especially in our country's life, common a lot of pickled pickles, cured meat, salt can be effectively sterilized and disinfected, the food is pickled up, prolong the preservation time of food.

Extended --- the following 3 types of food, the shelf life is short, try to throw away when you can't finish eating

---- fresh:

Like the common shrimp in life, crabs, oysters, scallops these fresh foods, shelf life is relatively short, if you can not eat in a short period of time, placed overnight will breed a large number of bacterial viruses, after eating will increase the burden of the stomach and intestines, easy to cause abdominal pain and diarrhea, so it is not recommended that you eat for the second time.

---- fruits.

Strawberries, mango bananas, apples, often eaten in life, will be found when buying in the usual time, if the purchase will be a large number of fruits can not be eaten in time, placed in the near future there will be a phenomenon of deterioration and rot, so like this fruit please buy less, eat as soon as possible.

Doctor: 6 kinds of food or no "shelf life", stored for a long time can also be used, do not throw away

---- meal class.

Common leftovers in life, generally kept for a relatively short time, it is not recommended that everyone place overnight for a long time to eat, after placing overnight, there is no way to completely avoid the breeding of bacteria and viruses, may also produce toxic substances, affecting human health.

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