Abstract:Objective To determine the best processing technology of Prunus mume carbon. MethodsL9(34)Orthogonal design was used with three factors of processing temperature,stir-fry frequency,andtime. The indicators of processing technology of P. mume carbon were the blood coagulation time, hemo-stasis time of mice, the contents of the water-solubility, the extract of alcohol-solubility, combined with product characters, yielding rate, and diameter size to optimize the processing technology of P. mumecarbon. Results The optimized processing technology was as following:The processing temperature was235℃,the stir-fry frequency was 80 times/min,and the processing time was 7. 5 min. Conclusion Theoptimized processing technology is stable and operable,and meets the need to enhance the effect of bloodcoagulation,the carbonizing process of "the superficial burnt black,the internal burnt orange".