The fruiting bodies of Flammulina velutipes are generally small, most of them grow in bundles, and the meat is soft and elastic. The cap is spherical or oblate, and there is a thin layer of gum on the surface of the cap, which is sticky when wet and white to yellow-brown. The mushroom meat is white, the center is thick, the edge is thin, and the mushroom pleats are white or ivory, which is sparse and varies in length. Flammulina velutipes is an edible fungus cultivated in autumn and winter and early spring. It is famous for its smooth lid, crisp handle, rich nutrition and delicious taste, especially for cold dishes and hot pot. It is rich in nutrition, fragrant and delicious, and is deeply loved by the public.