This slender white mushroom is called Flammulina velutipes. Flammulina velutipes, scientific name Flammulina velutipes, commonly known as Pleurotus ostreatus, Pleurotus ostreatus, Lentinus edodes and so on. It is called Flammulina velutipes because its stem is very thin and looks like a day lily. The lid of Flammulina velutipes is golden yellow, white and tender. Flammulina velutipes has high nutritional value and is rich in protein, amino acids, vitamins, minerals and other nutrients. Flammulina velutipes is mostly used for fresh food. Squeeze the water out of the fresh Flammulina velutipes, blanch it in a boiling water pot for a few minutes, and then take it out. It can be cold, fried, roasted, stewed, boiled, steamed or made into soup, and can also be used as an ingredient in meat dishes. Because Flammulina velutipes is delicious, nutritious and special in taste, many products have been developed with Flammulina velutipes as raw materials for a long time.