1. If it is raw and frozen corn, cook for 20 minutes. The specific method should be like this: after the raw and frozen corn is taken out of the refrigerator, it is washed with clear water and put on the plate for a while, just like waking up, which plays a role in waking up. Pour cold water into the pot and cook the corn in the pot. The water is boiling, and the corn is freezing. Cook for 20 minutes.

2, cooked frozen corn is best not to cook. The specific method is: take the cooked frozen corn out of the refrigerator and thaw it. Put cold water into the steamer, put the frozen cooked corn into the steamer, and steam for 10 minute after the water is boiled.