It needs to be boiled for 3-5 minutes or steamed for at least 20 minutes to cook and taste good. There are two types of frozen corn: cooked and raw. For cooked frozen corn, in order to maintain its flavor and texture, it is recommended to cook it in boiling water for 3-5 minutes over high heat and then taste it. For raw quick-frozen corn, as it is unprocessed before freezing, it needs to be cooked in cold water and continue to cook for at least 20 minutes after the water boils to ensure that the corn is fully cooked. Therefore, the time to cook frozen corn depends on the type of corn. If it is cooked corn, cook it for 3-5 minutes; if it is raw corn, it needs to be cooked for at least 20 minutes. Frozen corn is a kind of food made of fresh corn frozen, moderate consumption can replenish the nutrients needed by the body, but also can promote gastrointestinal peristalsis, which is conducive to good health.