1. Sealed storage. After peeling the water chestnuts, they must be sealed and stored. It is best to put it in a crisper. After sealing the crisper, store it in the cold room of the refrigerator. This will ensure The horseshoe inside will not deteriorate within 4 to 5 days.

2. Soak in clean water. The peeled horseshoe cannot come into contact with oxygen in the air, otherwise its surface will turn yellow and its original capital will be lost. This is the best way to preserve it. Soak it in clean water and then put it in a cool environment to ensure that it does not deteriorate for 1 to 2 days.

3. Refrigerator. After peeling the water chestnuts, you can put them in the refrigerator. Before refrigerating, you can put water in the crisper, and then put the peeled horseshoes in the crisper. Completely submerge it in water, then seal the crisper and store it in the refrigerator. On the fourth day, take out the crisper and replace it with clean water. This will keep it for a week without deterioration.