Generally speaking, the energy of about 100g of fresh corn is about 120 calories, glutinous corn and purple corn produce slightly higher energy, about 170 calories. Corn is a kind of nutritious and delicious coarse grain, energy is not high. 100g of corn contains 4.0g of protein, 1.2g of fat, 22.8g of carbohydrates, 2.9g of dietary fiber, 16 mg of vitamin C and 238mg of potassium. Appropriate consumption of some corn can provide enough carbohydrates, dietary fiber in corn can also promote gastrointestinal peristalsis and increase the feeling of satiety, in addition to corn also provides rich minerals and vitamin C. Although corn is not high in energy, it is not recommended to eat too much per day, which can easily affect the intake of other nutrients. When consuming corn, you can eat with other fine grains, such as rice, steamed bread and so on.