Add some salt when cooking corn. First, leave a few leaves when peeling corn. Then put the corn in a pot and add water to boil it. After about three to five minutes, turn down the heat. Turn it with chopsticks from time to time during cooking, so that the corn is heated evenly in all directions. Then add 50 ml of water containing 2 grams of salt to make salt water, and then sprinkle the salt water on the corn. This is mainly to help the corn lock in the water, and the nutrients inside will not be lost.
If you want to eat more nutritious corn, you can also add a little baking soda to the water when cooking corn, which is often called edible alkali. Baking soda reacts with an element called nicotinic acid in corn, so that the cooked corn will have more nutritional value.