Oysters are also called oyster yellow, oyster seeds, oysters and so on. When choosing oysters, you need to pay attention to the following points:

1, with big head, thick and fat meat, yellowish color, uniform and dry individual size and brownish red surface color, is a high-quality oyster;

2. Fresh oysters are full and elastic, while dried oysters are dead and have no moisture;

3. After the oyster is cooked, the shell opens slightly, indicating that it is a live oyster before cooking;

4. The tightness of the seams of oysters indicates that they are fresh oysters. If it can be simply opened or opened, it means it is not fresh.

5. The thickness of oyster shell indicates that the meat is thick. Don't choose oysters that are too small when choosing, because there is less meat and the taste is not good;

6. pat the oyster shell. The sound is hollow, indicating that the meat in the oyster is stale and dehydrated.