The difference between oysters and raw oysters lies in their appearance, size, living environment and nutritional value. The details are as follows:

1. The differences in appearance are: oysters and oysters are both shell molluscs, but the two shells of oysters are different. The lower shell is larger and sunken, and is rough to the touch, while One oyster shell is small and flat, the other is large and convex, and the overall shape of the shell is triangular.

2. Differences in living environment: Oysters generally like to grow in cold seawater. Different growth environments have a greater impact on the taste of meat. However, oysters do not have high requirements for the temperature and environment of seawater. Basically, They are distributed in all coastal areas of the world, and there are more types.

3. Difference in nutritional value: Oysters are a type of oyster, but their nutritional value is much higher than that of oysters. For example, the zinc content is 71.2 mg per 100 grams of oysters, and 71.2 mg of zinc per 100 grams. The zinc content of oysters is only 9.39 mg. In addition, the protein content of oysters is also higher than that of oysters.

4. The difference in size: oysters grow slowly and have weak reproductive ability, so the number is relatively small, but one can weigh 1 kilogram, and the breeding time is 2 to 3 years. The number of oysters is large and they reproduce very quickly. They can usually be produced in one year and are relatively small in size. They have similarities but also big differences. Oysters and oysters are common seafood in the market. Many people like to eat them. They have high nutritional value and delicious taste.