1, oysters in the shell should be steamed for 7 to 10 minutes.

2, because the oysters shell shell is thicker, so the oysters with shell steaming need to be steamed 7 to 10 minutes of time. Open-shell oysters can be steamed for 3 to 5 minutes. Steaming oysters should wait until the water in the steamer pot boiled and then steamed on the pot, cold water on the pot to steam the oysters taste worse, fishy flavor will be heavier. Fresh oysters steamed the most to retain the original flavor, steamed can be eaten directly, the taste of sweet.