Corn grits can neither lose weight nor gain weight, eat corn grits in moderation can add nutrition to the body, should not eat too much grits. Corn grits belong to the food, does not have the efficacy and role of drugs, so corn grits can not play the effect of weight loss, but also can not play the effect of weight gain. Generally 100g of corn grits contains 12.8g of water, 1530KJ energy, 7.9g of protein, 75.6g of carbohydrates, 0.7g of ash, 3.0g of fat, 0.08mg of riboflavin, 1.20mg of niacin, 49mg of calcium, 151mg of magnesium, 4.90μg of selenium, 2.4mg of iron and other nutrients, and usually eat grits to replenish the body with the nutrients needed. It is recommended to avoid eating too much corn grits. It is recommended to avoid eating too much grits, because eating too much grits can easily increase the burden on the gastrointestinal tract, and some people may experience abdominal pain, bloating and other gastrointestinal discomfort. Corn grits do not have the effect of weight loss and fattening, usually eat grits in moderation, weight loss needs to control the diet, and with exercise, if necessary, can seek medical attention.