Microorganisms can make vinegar, beer, dry red wine, other kinds of fruit wine, white wine, fermented steamed bread, fermented sugar and so on. In addition, there are many kinds of microorganisms that can directly provide reproductive organs-fruiting bodies for human beings. For example: auricularia, tremella, Hericium erinaceus, Lentinus edodes, Pleurotus ostreatus and other edible fungi.