Corn is also known as broomcorn, ear corn, sweet corn, and in some regions it is the main staple food.Corn is a healthful option among coarseness; consuming it frequently can be beneficial to one's health.There is no grade distinction for cornmeal, only a difference between being coarse or fine.Cornmeal can be used to make steamed buns and silk cakes.The proteins in cornmeal lack the ability to form gluten elasticity, have poor gas retention, and need to be mixed with flour to create various fermented pastries.