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Which is better, freeze-drying or drying?
It is best to dry in the sun.

According to the query of Jidong Cordyceps. com, the sun-dried Cordyceps is made of fresh wild Cordyceps that has just been dug up, cleaned by hand, and then naturally dried for several days. It not only ensures that nutrients are not lost, but also prevents excess water from gaining weight. Dried Cordyceps sinensis has no moisture in the sun and can be preserved for a longer time. If you pinch it with your fingertips, you will leave footprints, and the quality of each Cordyceps sinensis can be clearly seen.

Freeze-dried Cordyceps refers to the principle of physical sublimation. Firstly, the water in Cordyceps sinensis is frozen into solid ice at low temperature, and then the solid ice in Cordyceps sinensis is sublimated into steam in vacuum environment to obtain dried Cordyceps sinensis products. Freeze-dried Cordyceps sinensis claims to keep the nutrition of Cordyceps sinensis from losing and ensure its nutrition to the greatest extent. Freeze-dried Cordyceps refers to the principle of physical sublimation. Firstly, the water in Cordyceps sinensis is frozen into solid ice at low temperature, and then the solid ice in Cordyceps sinensis is sublimated into steam in vacuum environment to obtain dried Cordyceps sinensis products. Freeze-dried Cordyceps sinensis claims to keep the nutrition of Cordyceps sinensis from losing and ensure its nutrition to the greatest extent. Freeze-dried Cordyceps sinensis is only dry on the surface. In fact, Cordyceps sinensis still contains water, so it is not easy to preserve Cordyceps sinensis. It is known that dried cordyceps sinensis is better.