The dietary fiber contained in Flammulina velutipes, also known as chitin, is insoluble in water, dilute acid, lye and organic solvents, but only soluble in concentrated hydrochloric acid. In addition, chitin is also the main component of animal shells such as shrimp and crab. In short, Flammulina velutipes is a kind of indigestible food, and it is best to eat less for people with a bad stomach.
Flammulina velutipes is difficult to digest for another reason. Flammulina velutipes tastes slippery, and many people often swallow it without chewing it a few times, which is why the whole Flammulina velutipes will be pulled out the next day.
In fact, as long as you chew Flammulina velutipes fully and provide more favorable conditions for digesting Flammulina velutipes, you will definitely not see it the next day.