oysters can generally be eaten raw, but it is generally not recommended.

Oyster actually refers to oyster, commonly known as oyster, oyster, etc. It belongs to mollusca, bivalve and Pinctada. It is the largest cultured shellfish in the world, one of the important marine biological resources available to human beings, and a globally distributed species.

In foreign countries, oysters can only be eaten raw. Squeeze lemon juice and take a sip to taste the delicious oysters, but most of the oysters in China are farmed in Hanoi.

Moreover, there are long and thin marine worms in the shell of oyster, which are parasitic in the shell of shellfish. This kind of cultured oyster has a very strong smell when eaten raw, and it is also unsanitary to eat.

Precautions in selecting oysters:

1. Look at the shell of oysters

When buying oysters, first look at the shell of oysters and choose the closed one. Such oysters are generally fresh. If they are not closed, you can knock them with your hand. If they are closed immediately, it means that oysters are fresh and not dead, so you can buy them.

2. Look at the appearance of oysters

Generally, when choosing oysters, you should choose those with deep shells and thick looks. The meat in these oysters will be fat and delicious. If the shells are shallow, there will be less meat.