Whether shrimp paste can be eaten after three years depends on the production technology and preservation method of shrimp paste itself. Shrimp sauce on the market is generally diluted and fermented, with a shelf life of about two years. There is also a production process called dry fermentation, which has a longer shelf life and generally has no problems for 5 to 6 years. For the sake of prudence, it is best not to eat shrimp paste for more than three years, because it is a processed and pickled product and will contain nitrosamines. Eating too much will cause cancer, increase kidney load and affect health. If it goes bad, it will be even worse, harmful to the body and unfit for eating.

In order to enjoy delicious seafood all year round, people also try their best to make dried fish, vacuum package crabs and make shrimp into sauce. I still remember the first time I ate shrimp paste, I was scared, because shrimp paste stinks. Is it authentic shrimp paste or will it go bad? There are some secrets about shrimp paste today.

1. Will the shrimp paste go bad?

Although shrimp paste is a kind of pickled and fermented condiment, it has the characteristics of long-term preservation, but shrimp paste will also go bad. When using shrimp paste in daily life, if the lid is opened for too long, the moisture in the air will deteriorate the shrimp paste. If you accidentally use a spoon with oil and water when taking out the shrimp paste, it will also make the shrimp paste go bad. In addition, some people will make their own shrimp paste at home. If the fermentation is incomplete or the production process is wrong, the shrimp paste will go bad.

Second, how should shrimp paste be preserved?

It is not recommended that you make shrimp paste at home. The production process is not only troublesome but also not conducive to later preservation. Friends who like shrimp paste can go to the supermarket to buy it.

1. Shrimp sauce in supermarkets is generally divided into canned and canned, so try to choose canned, because canned sealing and convenience are better than canned.

2. It is best to finish the opened shrimp paste as soon as possible. If you can't finish eating, remember to take the shrimp paste and seal it in a dark and ventilated place.

3. Prevent mosquitoes from crawling on shrimp paste, and the storage time of shrimp paste containing pollutants will become very short, which will affect eating.

Third, how to tell whether the shrimp sauce has deteriorated?

Although shrimp paste is made of seafood, good shrimp paste will not smell after full fermentation and pickling, but will only have the salty taste of seafood. A good shrimp sauce has a thick texture, and the sauce is delicate and does not foam. Good shrimp paste is a natural deep red color. If there is excess water in the shrimp paste, it means that the shrimp paste has gone bad and will smell bad. The stinky shrimp paste with bubbles, mildew and discoloration is bad and can't be eaten any more.

4. Is shrimp sauce nutritious?

During the fermentation of shrimp paste, protein is fully decomposed into amino acids, which can stimulate appetite and add color and flavor to dishes. There are also inorganic salts and minerals in shrimp paste, which can regulate human body functions. Astaxanthin in shrimp paste is a very natural and healthy antioxidant, which can resist aging in beauty beauty.

Will shrimp paste go bad? There is no food in the world that will not go bad. If you want to taste the most delicious taste of shrimp paste, you'd better learn to preserve and use shrimp paste reasonably. Shrimp sauce is a pickled condiment, although it is rich in nutrition. But the salt content is high, so you should control the amount when eating. As an inland resident far from the ocean, does it feel closer to the sea to add shrimp sauce to dishes?