It depends. If the oyster is shelled, it needs to be steamed for 3 to 5 minutes; Steam oysters for about 7 minutes; Steam the whole oyster for about 10- 13 minutes. Oyster, also known as oyster, is rich in nutrients such as protein, calcium, vitamin E and vitamin A, and trace elements such as zinc, magnesium, iron, selenium and potassium. It is usually eaten steamed. After the oyster is washed, it can be eaten after steaming 10 minutes. According to personal practice and size, the time will be slightly different.