The bought oysters spit out sand first, and the oysters that spit out all the sand can clean up their internal organs. Find the gap between the inner shell and the outer shell, pick up the sinews with a knife, open the thick shell of the oysters, and clean up the black parts inside the shelled oysters. The black parts in the oyster meat are oyster visceral masses, which should contain a small amount of feces. The cleaned oysters can be used for cooking food after being washed again.

oysters, commonly known as oyster seeds and oysters, belong to mollusca, bivalve and Pinctada. They are the largest cultured shellfish in the world, one of the important marine biological resources available to human beings, and are globally distributed. Meat is not only delicious and nutritious, but also has unique health care function and medicinal value. It is a kind of seafood treasure with high nutritional value. Zinc content ranks first in human food. It is believed that it has the functions of treating weakness, relieving erysipelas, lowering blood pressure, nourishing yin and strengthening yang.

As a kind of high-quality shellfish, it not only has delicious meat, but also its meat and shell can be used as medicine, so it has high medicinal value.

oysters have high nutritional value. Its high content of taurine is highly valued by nutritionists and clinicians. Taurine is a sulfur-containing amino acid with many physiological activities. It plays an important physiological role in the normal development of infant retina and central nervous system.