What should I do if the black fungus has a pungent sour taste after opening the bag?

Auricularia auricula has a pungent sour taste after opening the bag, because the dryness of Auricularia auricula before packaging is not good and the moisture is too high. After packaging, it has been in a sealed state, just like the fermentation of wine, which will gradually produce a strong sour taste. Generally, such fungus can still be eaten after soaking. Or put the fungus in the air for a period of time and let it dry fully. In order to make dried fungus heavier, some unscrupulous traders in the market will process it twice and add some starch, sugar, salt and so on. Soak the fungus, and then dry it.

Matters needing attention in purchasing auricularia auricula:

1, first knead by hand, usually pure auricularia auricula has less water content and is easy to crush by hand; Pinch it and put it away, and the fragments can be well stretched and elastic. However, the soaked auricularia auricula contains a lot of water and is not easy to crush.

2. Then taste it with your mouth. Good fungus tastes pure, not only has no peculiar smell, but also tastes fragrant. Inferior black fungus is different, the fragrance can't be tasted, but it has a strange smell.

3, you can also use blisters. The inferior black fungus soaked in ink will have the smell of ink, and you can still smell it if you smell it carefully. In addition, when dealing with auricularia auricula, it is indispensable to use water to make hair. If you find that the water soaked in fungus turns black, don't eat it. Black fungus will not fade. If so, prove that it has been dyed with ink or other pigments.