1. Oysters should be eaten fresh, and eaten on the day they are caught; Otherwise, it should be kept in the freezer;

2. It takes strength to open oysters, and it is best to use a knife or screwdriver;

3. don't dig out all the oysters after prying them open. Put it underwater several times and put it on ice to keep it fresh;

4. if you want to eat oysters, you can squeeze some lemon juice. It tastes better directly.