Fresh ginkgo can be frozen for at least one year. There are two ways to freeze, one is to freeze directly with the shell, and the other is to shell the ginkgo, then boil it in boiling water, then remove the inner membrane, and then put the clean nuts in the refrigerator for freezing. Fresh ginkgo can be stored at room temperature or refrigerated. Storage at room temperature can last for 3 to 5 months, depending on air humidity. If the air is too dry or humid, its storage time will be reduced. In theory, it can be stored in cold storage for one year under the condition of suitable temperature and humidity, but if the refrigerator environment is too humid, it will easily lead to moldy shell.