Tremella mycelia can only be grown and grown under suitable humidity conditions. The hyphae are short-grown and the fruit bodies are normally differentiated. In a high humidity environment, the mycelium grows thin, weak, and thin, and the fruiting bodies are not easily differentiated, gelatinized, or reunited. Therefore, according to the different requirements of humidity in the growth stage of Tremella fuciformis, appropriate moisture should be given. Under conditions of excessive humidity, Tremella fuciformis does not easily germinate into hyphae, and can only germinate in the form of buds.