Oysters, commonly known as oysters, in the subtropical and tropical coasts are suitable for oyster farming, our country has a wide distribution, from the Yalu River in the north to Hainan Island in the south, the coasts can produce oysters. Oysters are soft-bodied, shelled, dependent parasitic animals, the junction of fresh and salt water is particularly fertile.

The oyster is a mollusk, there are two shells, one small and flat, the other large and bulging, the surface of the shell is uneven. The meat is used for food, and oyster oil can be extracted. The meat, shells, and oil are all used in medicine, and are also called oysters or sea oysters.

The picture shows what an oyster looks like, and I'm sure you've seen and eaten them before.

Oysters are rich in protein, zinc, omega-3 fatty acids and tyrosine, and low in cholesterol. The zinc content is very high, which helps to improve male sexual function.

Note: Six oysters contain twice the daily requirement of zinc. If oysters are not fresh, they can easily cause food poisoning.