Fresh-keeping method of cherries

The present invention discloses a cherry preservation method, and relates to the technical field of food preservation, and the cherry preservation method specifically comprises the following steps: S1: picking; s2, cleaning; s3, sterilizing: soaking the cherries dried in the step S2 in a sterilizing agent, and air-drying after soaking is finished; s4, performing preservation: soaking the cherries sterilized in the step S3 in a preservative, and performing air drying after soaking is finished; s5, modified atmosphere packaging: putting the cherries preserved in the step S4 into a modified atmosphere packaging box, filling the packaging box with O2, CO2 and N2, and finally sealing the packaging box with a preservative film; s6, performing secondary sterilization: performing secondary sterilization on the cherries subjected to modified atmosphere packaging under ultraviolet light; and S7, storing at low temperature. The bactericide and the preservative used in the method are plant components, are safe, non-toxic