Chenpi, the name of Chinese medicine. It is a dry mature peel of the Citrus reticulata Blanco and its cultivar. The medicinal materials are divided into “Chenpi” and “Guangchenpi”. It has qi and spleen, dampness and phlegm.
Pick ripe fruit, peel off the peel, dry or dry at low temperature.
However, due to environmental factors, the drying method is likely to cause pollution of dried tangerine peel and mildew in rainy days.
With the continuous development of vacuum freeze-drying technology, the Chinese herbal medicine freeze dryer is gradually applied in the freeze-drying of dried tangerine peel. The principle of freeze-drying of dried tangerine peel is: prepare fresh orange peel, then put it into the drying chamber of the freeze dryer for low-temperature freezing, freeze the water inside the orange peel into ice, then vacuum and sublimate to dry, so that the solid ice inside the orange peel becomes gaseous. , thereby obtaining freeze-dried dried tangerine peel.
