1. Litsea cubeba is usually preserved by salting. By sealing the container and the alkalinity of salt, Litsea cubeba was made into Litsea cubeba sauce for preservation, which not only kept the normal color of Litsea cubeba, but also did not affect the taste. In addition to this traditional method, with the progress of science and technology, many new methods have appeared in recent years.

2. Refrigerator can create a low-temperature environment to slow down biological changes, and Litsea cubeba is also suitable for this method, mainly using vacuum packaging and low-temperature environment, so that Litsea cubeba is not perishable and keeps fresh color under the condition of ensuring its hygiene.

3. In addition to cold storage, there is a traditional folk method, oil soaking, which mainly uses the characteristics of tea oil to isolate litsea cubeba from perishable environment, thus achieving the effect of preservation.