Shiitake mushrooms are famous edible fungi in my country. Scientific measurements show that every 100 grams of dried shiitake mushrooms contains 13 grams of protein, 1.8 grams of fat, 54 grams of carbohydrates, 7.8 grams of crude fiber, 4.9 grams of ash, and is rich in calcium, phosphorus, iron, selenium, vitamins (B1, B2, C), etc., containing 7 essential amino acids for the human body. Regular consumption of shiitake mushrooms can prevent rickets and colds, lower blood pressure and blood lipids, improve human immunity, treat anemia, and reduce the incidence of cancer. It is a natural health food that prolongs life.