What does the oyster shell do?

Oyster shells can be used to make soup, which can improve human immunity. Eating oyster shells has an excellent therapeutic effect on colds and coughs. Oysters are the best food for calcium supplementation. Oyster shells are rich in phosphorus resources, and calcium needs the help of phosphorus when it is absorbed by human body, which is beneficial to calcium absorption.

In addition, it can also promote metabolism. My hands and feet are often cold in winter. Usually, when they are under the quilt, their hands and feet need a long time to warm up and they can't even sleep well. The minerals and vitamins such as amino acids and lead contained in oysters can improve blood circulation.

Oyster shells can also help restore physical fatigue and mental fatigue.

Extended data

1, live oysters will open their shells after being cooked, and oysters that have not been opened after being cooked may have been killed and injured for a long time, so they can't be eaten, and they will feel uncomfortable after eating.

2. The black things in oysters are visceral masses, mainly intestinal glands and undigested algae, which can be eaten. In the case of poor water quality, oysters are prone to casualties if algae are polluted. At this time, the black things in the oyster's stomach will be removed.

The best season to eat oysters is late autumn-winter-early spring. After May, the taste and meat quality are far from each other.

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