Although the shelf life of dry goods is long, it is best to buy them now. It should be reminded that it is often difficult for the naked eye to judge whether dry goods have deteriorated. You'd better smell them before eating.

If the plant dry goods are found to have a musty smell, it means that mildew has occurred, while the seafood dry goods have an ammonia smell and a spicy taste. , that is, protein decomposes under the action of microorganisms, and the oil is oxidized and rancid. If these phenomena occur, don't eat any more.

Extended data:

It is best to choose packaged products when buying dry goods. Because this kind of products not only have information such as production date, shelf life and manufacturer, but also can judge the remaining storage time, so the source of raw materials and product quality are more guaranteed.

How to keep auricularia auricula from deteriorating;

1. Auricularia will deteriorate if it is kept for a long time.

Auricularia auricula will go bad after being kept for a long time, especially after summer. Mildew and moth-eaten are common manifestations of deterioration of auricularia auricula. Other dried auricularia auricula products are still preserved for a long time. If it is soaked in clear water, eat it quickly, or in a few days, the black fungus will have an odor, a lot of nutrients will be lost, and the soaked black fungus will also deteriorate.

2. Auricularia auricula will not deteriorate after air drying.

When we buy dried fungus in the future, we can prepare a gauze bag, put a wooden bag in it, seal it, and then hang it in a ventilated place, so that the fungus can be preserved for a long time and will not go bad.

3. Auricularia auricula does not deteriorate in cold storage

Put the purchased auricularia auricula into a fresh-keeping bag to remove air, seal it, and directly store it in the refrigerator for a long time. If you often take it out for a day or two during the preservation period, it will make the preservation period of auricularia auricula longer.

People's Network-Dry goods also have a shelf life: fungus and mushrooms are put for two years, and fish and shrimp are dried for six months.