About 10 minutes to 20 minutes.

Sweet corn is steamed and eaten. It tastes better and is easier to digest. It generally does not burden the gastrointestinal tract. Normally, sweet corn can be steamed in about 10-20 minutes. If steamed for too long, the taste may deteriorate and the nutrients will be lost.

Sweet corn is rich in protein, dietary fiber, vitamins, calcium, phosphorus, iron and other nutrients. Proper consumption can supplement the body with the nutrients it needs, and can also promote gastrointestinal peristalsis and can Play a role in preventing constipation.