How are mushrooms used in the food and pharmaceutical industries?

Food is a mushroom that can be eaten. We can salt or fry them, or dry them. The most important thing is that the mushrooms are not poisonous, but those that can be eaten. Blue cheese is also a kind of mushroom. And in the medicinal industry, mushrooms are used to make medicines. For example, penicillin. They also use mushrooms in the form of a medicine for the response of tuberculosis, colds and diseases of the esophagus.