1. The oyster shell cannot be eaten directly:

The oyster shell is mainly for protection, so the oyster shell is very hard, and the oyster shell will be covered with algae and microorganisms. , it may cause physical discomfort after consumption, so it is generally not recommended to eat oyster shells directly.

After professional processing, oyster shells can be made into traditional Chinese medicine oysters. Oysters can be used as medicine to decoction and have the functions of nourishing yin, nourishing blood, calming the nerves, and clearing away heat.

2. It is not recommended to eat oyster offal:

The offal of oyster is closely related to the oyster meat. After opening the oyster, you will find a mass of black stuff. This is generally not the case. It is recommended to eat because it contains oyster metabolites and sediment, which may also contain many heavy metals. Therefore, it is generally recommended to remove the black part of the oysters before eating them.

Extended information:

As a high-quality marine cultured shellfish, oysters not only have delicious meat and edible value, but their meat and shells can be used as medicine and have high health benefits. Medicinal value. Oyster meat contains a variety of amino acids, glycogen, a large number of active trace elements and small molecular compounds, and its shell contains a large amount of calcium carbonate.

Oyster meat contains a large amount of glycogen, which is the energy source for cell metabolism. Supplementing glycogen can improve the body's heart and blood circulation functions, enhance liver function, and have a hepatoprotective effect.

Baidu Encyclopedia——Oyster