Corn flour is a yellow powder made from finely ground, dried corn, while cornstarch is a fine, white powder made from the starchy part of a corn kernel. Both may go by different names depending on where you live. Corn flour is used similarly to other flours, whereas cornstarch is mainly used as a thickener. Corn flour can be part of a healthy diet when consumed in moderation. It provides energy through carbohydrates, essential vitamins, minerals, and dietary fibre. However, it is important to note that corn flour is high in carbohydrates, so it should be consumed in appropriate portions as part of a balanced diet.