Corn is raw flour, which is one of the types of flour. Corn starch is usually extracted from corn and is a white powder with a slight yellow color. It can be used for frying food or thickening. It contains vitamin E, calcium, iron and other trace elements, as well as rich dietary fiber, which not only replenishes the nutrients needed by the human body, but also promotes gastrointestinal peristalsis, reduces the absorption of toxic substances and promotes intestinal detoxification. Eating corn starch regularly is not harmful to the body, but it should be eaten in moderation. Corn contains vitamin E, linoleic acid, etc. , which can lower the body's cholesterol level and reduce the occurrence of atherosclerosis. However, patients should be careful to take it in moderation, starch will be converted into sugar in the body. If too much starch is ingested, the sugar in the patient's body will gradually increase, which may lead to the patient's blood glucose increase, resulting in diabetes and other symptoms. In addition, excessive intake of starch may lead to weight gain in patients. It is recommended that patients develop reasonable eating habits in general.