Till July 2020, the price of oysters can vary widely due to the different origins and varieties of oysters. Many aquatic markets also have different prices, some oysters are sold by the catty and some by the piece. Generally the most common ones cost 15-20 dollars a catty. Small oysters or scallops and the like sold in barbecue restaurants are basically 10 yuan for 3.

The deeper the oyster shell or the thicker it looks from the outside, the more plump the oyster meat is. Don't pick the kind of oysters that are too small and too shallow in the shell, that's more of a shell and not cost effective. Thick oyster shells shucked meat is complete and plump, the edge of the black, the meat with glossy, elastic.

Expanded Information:

Precautions:

Oysters should not be eaten with sexually cold food, which is related to its own food properties. Because the oyster itself is also cool, normal people will not affect the health of the body to eat, but if then and cold food together, it is easy to appear in the body of the cold too heavy, resulting in the emergence of the spleen and stomach cold, diarrhea and other discomforts, so oysters can not be eaten together with cold food.

Oysters can't be eaten with foods rich in tannins, which are not conducive to gastrointestinal health. Because oysters are a kind of seafood, contains more protein, and rich in ellagic acid food eaten together, protein and ellagic acid protein ellagic acid complex reaction occurs, generating some of the components are not good to digest, it will affect the individual's ability to digest and absorb, so it is generally not recommended to eat together.

Baidu Encyclopedia - Oysters