5 minutes is enough.

Oysters can be steamed or cooked in many ways. I don’t know if the steamed oysters you are talking about are the oysters with their shells opened or not? The unopened oysters can be eaten by steaming or boiling them. It has a more original taste. It only takes about 10 minutes to steam after the water boils (it mainly depends on whether the oyster shells are open or not. If they are opened, it will be ok). If the shells are opened, it is recommended that you do not steam them well (that way the taste is lighter). You can make stir-fried oysters with twice-cooked pork (the oysters have been flown through the water beforehand), or make them into oyster chicken pot.

Oysters, also known as raw oysters, are the richest in zinc among all foods (per 100g of oysters, excluding the weight of the shell, they contain 87.1% water, 71.2mg zinc, and are rich in protein zinc. A good zinc supplement food. To supplement zinc, you can often eat oysters or protein zinc.

Oyster (ostreagigastnunb) and its related animals are all marine shells in the oyster family (ostreae). The tropical coasts are suitable for the cultivation of oysters. Our country is widely distributed, from the Yalu River in the north to Hainan Island in the south. Oysters are soft-bodied, shell-attached and parasitic animals, and the ones produced at the junction of saltwater and freshwater are especially plump.