Key words: Guangchang white lotus, tea tree mushroom, lotus leaf tea
Black fungus [Auricularia auricula (L.ex Hook.) Underw], also known as black cabbage, fungus, cloud ear, belongs to the fungus family, fungus genus. my country is the hometown of black fungus. The Chinese nation recognized and developed black fungus as early as 4,000 years ago in the era of Shennong, and began to cultivate and eat it. "Book of Rites" also has records about the consumption of black fungus at the emperor's banquet. At present, black fungus is cultivated in the northeast, north, central and south, southwest and coastal provinces of China.
According to modern scientific analysis, the content of protein, vitamins and iron in dried black fungus is very high, and its protein contains a variety of amino acids, especially lysine and leucine are the most abundant.