Preparation method of traditional Chinese medicine particles for treating cold and influenza

The invention discloses a preparation method of traditional Chinese medicine particles for treating cold and influenza and belongs to the technical field of medicines. The preparation method comprises that isatis root, solidago decurrens, emilia sonchifolia, liquorice root and fresh ginger are subjected to superfine grinding, microwave heating extraction, alcohol precipitation, microwave extraction, standing, microfiltration membrane filtration, condensation and granulation. The preparation method has a short production period, short heating time, a high yield and less impurities, saves production time, improves an extraction ratio, reduces degradation and a loss of thermosensitive ingredients in a drug, reduces impurity content, simplifies extraction processes, reduces a production cost and improves product quality.