Reishi can be preserved by vacuum freezing and placing in a cool, ventilated place. If it is used for a short period of time, you may choose to store it in the refrigerator. Firstly, the method of vacuum packing is used, this is to prevent from avoiding dust or moisture during the preservation process, and then it is put into the refrigerator and adjusted to the appropriate temperature for preservation. Although Lingzhi grows in humid environments, the picked Lingzhi must not be stored in a humid environment. It should be kept in a cool and ventilated place, and should not be exposed to moisture or too high a temperature. The above two methods require that the ganoderma lucidum be completely dried before storage. It is recommended that you consult a professional herbalist rather than doing this blindly on your own.