Oyster (Ostrea gigas tnunb), commonly known as oyster, oyster, etc., belongs to Mollusca, bivalve class, pearl shellfish order. It is the largest cultured shellfish in the world. It is one of the important marine biological resources available to human beings, and is a globally distributed species. Oyster is not only delicious and nutritious, but also has unique health functions and medicinal value. It is a seafood treasure with high nutritional value. Oysters have the highest zinc content in human food. At all times and in all countries, oysters are believed to have the functions of treating weakness, detoxifying peony, lowering blood pressure, nourishing yin and Yang.

As a high-quality marine cultured shellfish, oyster not only has the edible value of delicious meat, but also its meat and shell can be used as medicine, which has high medicinal value.