One is white, the other is black: 1, with different properties: Auricularia auricula, referred to as Auricularia auricula, is a fungus belonging to the genus Auricularia of basidiomycetes; Tremella, also known as tremella, is a fungus belonging to the basidiomycete tremella. 2, the nutritional value is different: Auricularia auricula is rich in nutrition and can be comparable to animal food. Moreover, the iron content of auricularia auricula is extremely high, which is five times that of pig liver. It is a natural blood tonic, suitable for women to eat often, and can nourish blood, maintain beauty and blacken hair. Also, the gum contained in Auricularia auricula has a strong adsorption effect, which can concentrate the impurities remaining in the human digestive system and excrete them. Therefore, moderate consumption of auricularia auricula is beneficial to human health. Auricularia auricula: Auricularia auricula is rich in vitamin D, which can prevent the loss of calcium and is very beneficial to growth and development. Auricularia auricula is a nutritious tonic, which is known as the "crown of bacteria". Because it contains natural gum, women can moisturize their skin after taking it for a long time and have the effect of removing chloasma and freckles on their faces.