Can expired aged vinegar still be eaten Does aged vinegar expire?

No.

The best aged vinegar on the market, among which there are many ingredients, may have deteriorated beyond the shelf life, but because the taste of aged vinegar itself is sour, even if it has deteriorated, it is difficult for ordinary people to distinguish, so it is recommended not to eat expired aged vinegar, its safety has not been guaranteed.

Treatment method of expired vinegar: 1. Remove scale: vinegar has acetic acid in it, which can dissolve the scale in the thermos cup or hot water kettle.

Put the expired vinegar and hot water in a cup, cover and shake it, let it sit for 20 minutes, and the scale will be removed. 2. Clean metal: Copper and aluminum are old, and they can be cleaned after rubbing with expired vinegar to restore their luster.

Hehe, can't eat it. Vinegar is the same as wine, the older it is, the more fragrant it is. However, it is very strict in its recipe and preservation environment, such as wine cellars and sealed vinegar jars.

There is also temperature control. Most people don't have these devices in the home, so they can't be made. Eating expired is harmful to health.

1. The so-called aged vinegar also refers to the drying and storage (large tank) in the manufacturing process, and the storage time is relatively long (one to five years); 2 There is also a meaning that the last step in the manufacturing process is to smoke it to make it darker in color 3 After filling the finished product, the aged vinegar is not the longer the better, but it is eaten during the holding period, if the holding period is over, it is best not to use it, because a chemical reaction has already occurred inside, forming a substance that is not good for the body 4 The shelf life is an insurance time frame, that is, it is not necessarily bad, but there may be problems with eating, from this point of view, it is best not to use the things that have a shelf life!

Expired things cannot be eaten.

It's going to expire. The shelf life of processed condiments is 1 2 years in the unopened state, but after opening, they are placed in a kitchen with a high room temperature, or even often next to a gas stove, which has a high ambient temperature and is prone to spoilage. Therefore, vegetable oil, soy sauce, and vinegar can only be stored for 2 3 months after opening, while peanut butter, salad dressing, tomato sauce and other sauces can only be stored for 1 3 months after opening.

How to eat aged vinegar.

Aged vinegar is brewed from sorghum, and is most famous for Shanxi old vinegar, which is black and purple in color, cotton, sour, sweet, mellow, and has a long aftertaste. In terms of taste, aged vinegar is the most acidic, and when cooking hot dishes, aged vinegar is often used in dishes that need to highlight the sourness and have a darker color, such as hot and sour sea cucumber, vinegar-braised catfish, etc. In addition, aged vinegar is also commonly used in cold dishes such as old vinegar peanuts and old vinegar stings.

The above content refers to People's Daily Online - How long can food be stored after opening.

People's Daily Online - 5 different kinds of vinegar have very different effects What are the taboos for jealousy.

Aged vinegar will expire, and the shelf life at room temperature is about one and a half years.

Aged vinegar is dark brown, liquid is bright, vinegar has a mellow vinegar taste, and has the characteristics of less precipitation, long storage time, and not easy to deteriorate. Aged vinegar plays an important role in the cooking of Chinese cuisine, and is often used in skashi, coleslaw, etc., in Western cuisine, it is often used to prepare salad sauces or sauerkraut, and in Japanese cuisine, it is often used to make sushi rice. In addition, some people believe that it also has a variety of functions such as health care, medicine, and medical treatment.

The role of aged vinegar:

1. Vinegar can be appetizing, promote the secretion of saliva and gastric juice, help digestion and absorption, make appetite vigorous, and eliminate food accumulation;

2. Vinegar has a good antibacterial and bactericidal effect, which can effectively prevent intestinal diseases, epidemic diseases and respiratory diseases;

3. Vinegar can soften blood vessels and reduce cholesterol, which is a good remedy for cardiovascular and cerebrovascular patients such as hypertension;

4. Vinegar can play a good role in protecting hair and hair, and ancient Chinese medicine has a record of vinegar as medicine, believing that it has the effects of hair growth, beauty, blood pressure lowering, and hair;

5. Vinegar can eliminate fatigue, promote sleep, and reduce the uncomfortable symptoms of motion sickness and seasickness;

6. Vinegar can also reduce the concentration of alcohol in the gastrointestinal tract and blood, and play a role in sobering;

7. Vinegar also has the effect of softening chicken bones and shark fins and promoting calcium absorption.

The above content refers to Encyclopedia - Aged Vinegar.

It is not recommended to eat the aged vinegar after it expires.

Expired vinegar may cause excessive flora, and some fungi and bacteria are suitable for growing in an environment with high acidity, and they are prone to multiply after expiration, and they may produce some harmful substances after reproduction.

At the same time, after the expiration of aged vinegar, the nutritional value also decreases. Therefore, whether from the perspective of food safety or nutritional value, it is not recommended to consume aged vinegar after it has expired. In daily life, pay attention to the proper preservation of macro and hidden seasonings.

Shelf life of aged vinegar:

The shelf life of aged vinegar is generally three years, and it will be marked on the label of aged vinegar. However, there are also some aged vinegar labels that do not have a shelf life on the label, and the acidity of the aged vinegar above the degree does not need to add preservatives, the shelf life is very long, and the shelf life will not be added; The vinegar with acidity below the degree is easy to deteriorate without adding preservatives, and the preservatives have a shelf life, and the expiration date will be marked.

Vinegar is a traditional condiment in all major Chinese cuisines. According to the existing written records, the ancient Chinese working people used wine as a starter to ferment vinegar, oriental vinegar originated in China, and the history of vinegar brewing recorded in literature is at least 3,000 years.

Whether the vinegar can be eaten after expiration depends on the situation, but it is better not to eat it.

If it is an unopened, well-preserved aged vinegar, even if it has expired, there is no deterioration, and this situation can be continued to be consumed.

However, if the aged vinegar is often in a high temperature environment during storage, and the correct preservation method is not paid attention to, so that the substances in it deteriorate at high temperature, it can no longer be eaten.

Uses of vinegar after expiration date:

1. Clean up stains: The paint on the glass should be wiped off after soaking with expired vinegar; After the silk is washed, soak it in water with a small amount of vinegar for a few minutes, and the luster will be as good as new after drying; Where the woolen clothes are polished, wipe them with 50% concentration of vinegar water, and then iron them with a damp cloth to make the bright spots disappear.

2. Disinfection: Expired vinegar can also be used for cleaning and disinfection, after the general public uses the cutting board, they will use bleach to disinfect, but it is recommended that the public can use vinegar salt water to clean the cutting board, you can achieve the role of disinfection and cleaning, and do not worry about the problem of bleach residue.

The ratio of vinegar and salt water is 1:2:3, and the water must be cold boiled water. In vinegar and salt water, vinegar has a cleaning effect, and salt has a disinfecting effect. If used on eating utensils, it will be safer and healthier than bleach.

3. Cover up the smell: The house you just lived in may have some smell, which is really unbearable, so you can also pour some white vinegar into the water, and then use it to clean the room, which can also cover the smell.