The functions are different.

The functions of longevity mushrooms are to nourish the body, prevent hyperlipidemia, enhance immunity, and promote digestion. Pleurotus eryngii has the effect of strengthening the spleen and appetizing, can improve loss of appetite, and has a good therapeutic effect on gastric ulcer and indigestion.

The longevity mushroom is a kind of umbrella-shaped plant. It is a kind of edible fungus with tender flesh and rich nutrition. Its appearance is mostly white. Pleurotus eryngii is a large, fleshy toadstool with high quality found in the mountains, grasslands, and deserts of southern Europe, northern Africa, and Central Asia.