Radish color protection liquid and method for controlling browning of dried radishes

The invention provides a radish color protection solution and a method for controlling browning of dried radishes, and belongs to the technical field of radish processing and storage, the radish color protection solution takes water as a solvent, and comprises the following components by concentration: 0.01-0.35 wt% of cysteine, 0.01-0.60 wt% of citric acid and 0.01-0.60 wt% of D-sodium erythorbate. The method for controlling browning of the dried radishes comprises the following steps: 1) putting radish strips into the radish color-protecting solution, soaking for 5-45 minutes, and draining to obtain drained radish strips; (2) performing first drying on the drained radish strips, and performing sealed refrigeration to obtain uniformly-wetted radish strips; and 3) performing secondary drying on the uniformly-wetted radish strips to obtain finished product radish strips. The method disclosed by the invention can effectively control browning of the radish strips in the processing and storage processes, and has