Black fungus, also known as black cabbage, is a nutritious edible mushroom. Rich in protein, fat, carotenoids, B vitamins, polysaccharides, as well as minerals such as iron, calcium, and phosphorus. It has the effects of tonifying qi and blood, cooling blood to stop bleeding, moistening the lungs and calming down, and improving immunity. Auricularia auricula contains rich iron elements, which can improve iron deficiency anemia and is particularly suitable for women to consume; It can also reduce the accumulation of fat and achieve the effect of slimming, suitable for people with obesity and weight loss to consume; The polysaccharides in agaric can enhance human immunity and have anticancer effects.