1, put the refrigerator cold, the surface of the blood cake clean, flat placed in the refrigerator in a clean compartment of the refrigerator cold placed can be.

2, soak in cold water, prepare a large bowl and pour cold water, wash the blood cake and put it into cold water, keep it for a certain period of time and then change the water.

3, drying and preservation, the blood cake after cleaning and drying the water, hanging to the air vent to dry hard, wait until you want to use the time to soak again on the line.

4, frozen storage, the blood cake cover torn, into the refrigerator, directly frozen.

5, processed into blood cake products, melt the blood cake, made into blood cake paste into the mold and then put in a dry and cool place.