The broad sense of medicinal fungi refers to all the fungi that can be used for medicine, and the narrow sense refers to the large fungi (mushroom) used for medicine. There are Cordyceps sinensis, cicada flower, Leiwan, Anluo leather umbrella, etc. in the wild; The artificial cultivation includes Ganoderma lucidum, Poria cocos, Polyporus umbellatus, Phellinus igniarius, Auricularia auricula, Coriolus versicolor, etc. These medicinal fungi have been used for thousands of years in China. Although they have different effects.