1. Oysters should be eaten fresh, the same day you catch them; otherwise, keep them in the freezer;

2. It takes strength to open oysters, so it's best to use a knife or a screwdriver;

3. After prying open the oysters, don't scoop them all out. Put them under water a few times and put them on ice to keep them fresh;

4. If you want to eat the oysters, squeeze some lemon juice. Eating them directly tastes better.