(1) Soak the fresh Cordyceps sinensis with clean water and wash it to remove debris and sediment;
(2) Turn on the lyophilizer to cool the cold trap;
(3) laying bamboo on the shelf in the freeze-drying box as a heat insulation layer;
(4) Putting the Cordyceps sinensis out of the water and directly placing the winter insect car attached to the surface on the heat-insulating bamboo piece. The water quality attached to the surface of the Cordyceps sinensis is not less than 5% of the total mass;
(5) When the temperature of the freeze dryer freezes to the temperature of the shoulder vacuum pump, open the shoulder vacuum pump to vacuum the cold trap and the freeze-drying box to freeze the Cordyceps; after the material freezes, continue to vacuum and directly enter the drying. Stage
(6), heating the shelf and continuing to violate the dry operation;
(7) Stop the lyophilizer, release the pressure, and take out the dried Cordyceps sinensis;
(8) The lyophilized Cordyceps sinensis is vacuum packed and stored at room temperature.
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