1, the bought oysters can be cleaned, put into the basin without any water, just cover the surface of the basin with a wet cloth and put into the freezer, which can be kept for about a week.
2. As a kind of seafood, oysters live in water all the year round, but they don't live long in fresh water. So after buying home, you need to preserve it with salt water: first, wash the shells of the live oysters you bought. Then take a basin of clear water, add a proper amount of sea salt and stir well. Put the oysters in, the water depth is best not to exceed the oysters, which is conducive to oxygen supply. Finally, it can be stored in a cool and ventilated place.
Other suggestions, I hope to help you!
1, fresh oysters, try to clean them after you buy them. If they are stored at room temperature, put some water in the basin, be careful not to spill the oysters, keep them moist, and then put them in a cool and ventilated place. If the purchased oysters are energetic enough, such as touching their shells, they can be closed immediately, and this kind of oysters can survive for a long time.
2. If you need to keep oysters for a long time, you can cook them in the shell, then take them out, put them in fresh-keeping bags and put them in the freezer. However, it is better to buy oysters now, and it should not be stored for too long. Oysters will go bad if they are stored for a long time.
3. Oyster belongs to a kind of seafood. If the oysters bought home are still alive, you'd better cook them right away. This kind of oyster is fresher and more delicious. When choosing, be sure to look for oysters that have the strength to close their shells tightly. Generally, such oysters are full of vitality and the freshest.