The calorie content of corn is not high, and there is no significant difference in the amount of calories contained in corn compared to rice, so patients who are losing weight can eat corn, but must control the total amount of corn intake. Corn is a coarse fiber food, that is, coarse grains, can promote the peristalsis of the gastrointestinal tract, which can achieve the purpose of promoting digestion and absorption, but also to prevent patients from constipation problems, can reduce the excessive accumulation of fat in the body, so for weight loss patients also have a certain auxiliary effect. Even so, corn as a staple food should control the total amount of intake and not eat too much. If too much is eaten, it can lead to unsuccessful weight loss for the patient. When losing weight, it is important to eat less staple foods and more side dishes, such as more fresh vegetables, and also to exercise more to meet the body’s normal daily needs. During weight loss, but also to supplement protein, fat removal and muscle gain is not separate, so patients should not only increase muscle content, increase muscle mass not only to increase activity, but also to properly supplement high-quality protein, and dietary fiber richer food can increase satiety, so in a controlled diet, can reduce the problem of patients into too much. Corn is an ingredient richer in dietary fiber, which most patients can eat during weight loss, and can be properly supplemented with vitamins and minerals to meet the needs of the body during weight loss. It is also important to exercise more when losing weight to avoid problems with the body due to excessive weight loss.