One, oysters can not eat the offal, oysters in the offal mass is easy to hide heavy metals and other pollutants, it has a piece of green stuff in the stomach, which is oysters eaten food, unhygienic, can not eat this part.

Two, the shell of the oyster is very hard, can not eat.

Three, oysters inside the black can not eat. Black inside the oyster is oyster metabolites and sediment. It is recommended to put the oysters in the brine for 1-2 hours before eating, as far as possible to metabolize all the sediment. Because when you pour out the salt water, there will be a lot of black stuff and sediment in it.?

1. Oyster (scientific name: Oyster) is an alternative name for oyster, belonging to the mollusc phylum bivalve clams, also known as oyster yellow, oyster white, sea oyster, green oyster, oyster, oyster, oyster clam, oyster clam. Oysters grow in warm, tropical oceans, to the French coast is the most famous.

2. Oyster meat is tender, freshness is prominent, with fishy, unique flavor. Can blanch soup, brine, burn, soft fried, can also be made into cans, can also be processed into oysters or dried oysters, oyster sauce.

3. The protein contained in oysters has a variety of good amino acids, which can prevent arteriosclerosis; oysters also contain vitamin B12, with active hematopoietic function; oysters are rich in oxalic acid has a significant role in protecting the liver and choleretic effect; oysters are a good food for calcium.

4. Oyster is a good food for calcium. Oyster meat is salty, astringent and slightly cold in nature; it belongs to the liver, heart and kidney meridians; it has the effect of nourishing yin, nourishing blood, supplementing the five viscera, invigorating the blood and filling the muscles. It has the effect of nourishing Yin, nourishing blood, tonifying the five organs, activating blood and filling the muscle.