Eating kelp, seaweed and black fungus will not make you fat. They are rich in protein, and the content of protein is equivalent to that of animal food, so they have the reputation of "meat in meat"; In addition, the content of vitamin E is very high, which is a good product for whitening skin; The most important thing is the highest iron content. When it comes to iron supplementation, it is generally believed that spinach, lean meat and animal liver are rich in iron. In fact, the iron content of auricularia auricula is the highest among all foods, more than 20 times that of spinach and more than 7 times that of pig liver. Therefore, it is a high-quality food source for nourishing skin and blood and preventing iron deficiency anemia.