Objective: To choose the optimal processing technology for sennea folium. Methods:Taking the contents of iso rhamnetin-3-O-β-gentiobioside,sennoside B,C-sennoside A and sennea folium appearance as indicators,comprehensive score were used to optimize the best original processing technology for sennea folium. Through inspecting drying in the sunshine,shade,microwave drying and frying. Results:The optimal original processing technology was microwave drying to deal with sample at medium fire in 2minutes. Conclusion: The optimal original processing technology is rea...