Corn, as a food, does not have a weight loss effect per se and can provide the body with carbohydrates and other nutrients. Corn is a common grain crop, 100 grams of corn contains 500 kilocalories of energy, of which 22.8 grams of carbohydrates, 4 grams of protein, 1.2 grams of fat. In addition to providing the body with some phosphorus, potassium, magnesium, vitamins and other nutrients, corn itself has no special effects, and can not lose weight. However, if you use corn instead of staple food, and daily strict control of total energy intake, coupled with adherence to physical exercise, you can lose weight. Weight loss can not be blind, if it is due to improper diet, less exercise and other reasons for simple obesity, usually through the reasonable adjustment of dietary structure, appropriate participation in physical exercise and other methods can achieve the purpose of weight loss. If the obesity is caused by pituitary, thyroid, adrenal gland, hypothalamus and other diseases, it is necessary to control the condition and reduce weight under the guidance of professional doctors. If you are suffering from a disease, the treatment and medication you use should be directed by a doctor.