Leech commonly known as leeches, is a traditional Chinese medicinal aquatic animals, special medicine of traditional Chinese medicine after dried products chip off.
The traditional drying process can't keep good leech effective active ingredient.
Freeze drying machine, freeze-dried leech powder well retained its original biological active ingredient, also suitable for long-term storage.
Chinese herbal medicine freeze drier freeze-dried leech powder process:
1)
Leeches after clean, put into cryogenic refrigerator to precool at low temperature;
2）
To precool good leech, freeze-dried placed in vacuum freezing dryer;
3）
Waiting for the end of the freeze-dried, remove freeze-dried leech;
4）
Freeze-dried leeches by crushing equipment, for a quick leeches producing.
