Response surface method optimized radix isatidis fresh-in-place processing method

The invention is suitable for the field of traditional Chinese medicinal material processing, and provides a response surface methodology optimized radix isatidis fresh processing method in a production place, which comprises the following steps: cleaning: taking fresh radix isatidis, removing residual stems and fibrous roots, and cleaning; pre-drying, namely drying the radix isatidis in a drying oven at the drying temperature of 45 DEG C until the moisture range of the radix isatidis is 30-35%; the radix isatidis is aired for 6-8 h at the room temperature, slicing operation is carried out, and the slicing thickness is 4 mm; screening: screening the isatis root slices to remove dust, so as to obtain the required decoction pieces; and quality inspection: comprehensively evaluating the obtained decoction pieces according to the Chinese Pharmacopoeia of 2020 edition. According to the invention, the process flow of traditional processing of isatis root is integrated and simplified, the repeated operation of the p