Oysters need to be gutted.

Oyster guts contain contaminants such as fecal matter as well as heavy metals that are inedible, so they need to be disposed of before eating. To remove the guts of oysters, you need to clean the oysters, pry the shells open with a tool, and then use a knife to cut off the black substance inside. The meat of oysters is delicious and easy to digest and chew, and there are various ways to cook them, you can eat them steamed, boiled or in soup.

Pick oyster notes

Buy oysters, first look at the shell of the oyster, to choose the kind of closed mouth, such oysters are generally fresher, if it is not closed, you can use your hand to knock a knock, if you can immediately close, then, that is, the oyster is fresh, not yet dead, such oysters can be purchased.

General selection of oysters, to choose the kind of shell is deeper, looks thicker, this kind of oysters inside the meat will be more plump, eat more delicious, if the oyster shell is more shallow, the general meat is also less.

The above content reference? Baidu Encyclopedia - Oysters