1. Cool and preserve in ice water: First soak the purchased abalone in ice water, so that the abalone can be in a dormant state, then put the abalone in a crisper, seal it and put it in the refrigerator Store refrigerated.

2. Soak and preserve in water: Put the abalone in a basin, add water to half of the abalone, and pour in a little salt. If it is summer, store it on the balcony. If it is winter, store it in the refrigerator.

3. Soak and preserve in edible oil: Pour the abalone into a basin, add cooking oil to cover the abalone, then take the abalone out and put it into a fresh-keeping bag, and store it in the refrigerator. Abalone should be stored separately to avoid odor transfer.

4. Preserve after boiling in hot water: Clean the purchased abalone and turn the heat to low when the water boils. Add abalone to the pot and cook for 3 minutes. After cooling, put the abalone into a sealed bag, preferably one abalone per bag. Then pour the water used to cook the abalone into the bag, and the water should cover the abalone. Seal and store in the refrigerator.