1. Refrigeration method: take a plastic box, put a wet towel (wet paper towel) in it, then put shrimps in it, put a layer of wet towel (wet paper towel) on it, and then put it in the refrigerator for refrigeration. Be careful not to put the plastic box directly in the refrigerator, so the shrimp will freeze to death. Be sure to put a wet towel (wet paper towel) to ensure humidity.
2. Ice bag preservation method: put Pippi shrimp in a plastic foam box, then add enough water, and put the plastic foam box outside the refrigerator or in the shade.