Corn is raw flour and belongs to one of them. Corn starch is usually extracted from corn and belongs to yellowish white powder. It can be used to fry or thicken food. It contains trace elements such as vitamin E, calcium, iron and rich dietary fiber, which can not only supplement the nutrients needed by human body, but also promote gastrointestinal peristalsis, reduce the absorption of toxic substances and promote intestinal detoxification. Eating corn starch regularly is harmless to the body, but it should be eaten in moderation. Corn contains vitamin E, linoleic acid and so on. It can reduce the level of human cholesterol and reduce the occurrence of arteriosclerosis. But patients should pay attention to taking it in moderation, and starch will be converted into sugar in the body. If you eat too much starch, the sugar in the patient's body will gradually increase, which may lead to the increase of blood sugar, which may lead to symptoms such as diabetes. In addition, excessive starch intake may lead to weight gain of patients. It is suggested that patients develop reasonable eating habits at ordinary times.