Cann't eat, it's easy to get food poisoning, and mushrooms will go bad if soaked for too long. You should know that general bacteria like warm and humid growth environment, and soaked mushrooms are good carriers.

1, Lentinus edodes, known as "delicacies", was recorded as a tribute in the Song Dynasty, and it is also an indispensable "vegetarian" dish in Chinese folk banquets. The Japanese called mushrooms "the pinnacle of plant food" and the Romans listed them as "divine food".

2. Mushrooms are rich in nutrition and are very beneficial to human health. According to the analysis of food experts, the edible parts of dried shiitake mushrooms account for 72% of the whole, and each 100g edible part contains 13g water, 1.8g fat, 54g carbohydrate, 7.8g crude fiber, 4.9g ash, 124mg calcium and 4/kloc-0. In addition, it also contains more ergosterol and mannitol, which can be converted into vitamin D2 by sunlight or ultraviolet radiation, which can enhance human immunity and help children's bones and teeth grow. It is reported that Lentinus edodes contains more than 30 kinds of enzymes, which is a unique food to correct the lack of enzymes in human body.

References:

Baidu encyclopedia dried mushrooms