Agaric, namely Auricularia auricula, color black brown, soft texture, delicious taste, rich nutrition, can be vegetarian, not only for Chinese cuisine, but also can keep blood in Yan, skin ruddy, radiant, and can prevent iron deficiency anemia and other medicinal efficacy. Mainly distributed in Heilongjiang, Jilin, Fujian, Taiwan, Hubei, Guangdong, Guangxi, Sichuan, Guizhou, Yunnan and other fields. Grown in oak, poplar, ficus, huai, such as more than 120 species of hardwood trees, solitary or group of students. Artificial cultivation of lime wood and bag material mainly. Sex level, taste gan, have cool blood, blood circulation, hemostatic, benefit stomach, embellish dryness of effect. Contains protein, fat, a variety of sugar tips, vitamins and trace elements, minerals and so on. Also has anti-cancer effect, and can treat diabetes, now have made tablets for oral use. The anticancer constituents and mechanism of the tumor should be further studied.