What are the benefits of eating corn? Who can't eat corn?

Corn is a kind of coarse grain, which not only has high nutritional value, but also has a high health care effect. The tender corn is sweet and delicious, and has a strong sense of satiety. It can be used as both a staple food and a dish. So, what are the benefits of eating corn? Anyone can't eat corn?

The benefits of eating corn

prevent cancer

Corn contains a lot of selenium and magnesium. Selenium can accelerate the decomposition of peroxides in the body, so that malignant tumors can not get oxygen supply and decline. On the one hand, magnesium can inhibit the development of cancer cells, on the other hand, it can strengthen the intestinal wall peristalsis, and promote the excretion of waste in the body, which is also important for preventing cancer. In addition, lutein in corn can prevent colorectal cancer, skin cancer, lung cancer and uterine cancer, while zeaxanthin can prevent skin cancer and lung cancer.

Protect eyesight

Yellow corn is rich in lutein and zeaxanthin. It is a powerful antioxidant that protects the eyes. It absorbs harmful light entering the eye and helps protect eye health.

Prevent constipation

Corn is rich in cellulose, which can stimulate gastrointestinal motility and prevent constipation. And corn slag and corn stem core also have a good laxative effect.

Regulate blood sugar

Corn is rich in niacin, one of the components of glucose tolerance factor (GTP), which enhances the action of insulin. Therefore, the proper replacement of staple food with corn helps regulate blood sugar.

Skin care

Corn also contains lysine and trace element selenium, its antioxidant effect is beneficial to prevent tumors, and corn is also rich in vitamins B1, B2, B6, etc., to protect nerve conduction and gastrointestinal function, prevent beriberi, myocarditis, maintenance Skin bodybuilding is effective.

Anti-Aging

Corn is rich in glutathione, vitamin E, lutein and other antioxidants, which can effectively improve the body's metabolism, promote liver excretion of toxins, inhibit excess free radicals in the human body, and have the effect of prolonging life.

Prevention of cardiovascular disease

Corn is rich in unsaturated fatty acids, especially linoleic acid can be as high as 60% or more, and corn is rich in high levels of vitamins.

The synergistic effect of linoleic acid and vitamin E can lower the cholesterol content in the blood, prevent arteriosclerosis, and have certain preventive and therapeutic effects on cardiovascular and cerebrovascular diseases such as hypertension, hyperlipemia and coronary heart disease.

Who can't eat corn?

Diabetic person

Fresh corn has a glycemic index of about 70, which is a relatively high blood sugar food. Different corn varieties have different effects on blood sugar, and sticky corn is more likely to raise blood sugar. The corn porridge, which is deeply pulverized and boiled for a long time, is quickly absorbed and absorbed, and the effect of raising blood sugar is also faster.

Calcium deficiency, iron and people with low immunity

Corn is rich in phytic acid and dietary fiber, which easily combine to form a precipitate, which hinders the body's absorption of minerals. Moreover, corn is rich in cellulose. If people with low immunity are exposed to more than 50 grams of cellulose per day, it will hinder human protein supplementation and reduce fat utilization, causing bone, heart, blood and other organ functions. Damage, the body's immune ability will be even lower.

People with poor digestion

Corn is one of the coarse grains. It will increase the digestive burden of the stomach after eating. It is easy to cause venous rupture or gastrointestinal bleeding. Therefore, it is better not to eat corn, especially for those with cirrhosis and esophageal vein. A varicose or a patient with a stomach ulcer.

Growing stage teen

These teenagers have a sense of beauty and will begin to dress themselves up and pay attention to their body weight. Therefore, many of these teenagers will adopt corn to lose weight. They do not eat corn, but in fact, because this stage of the population is growing. Corn can hinder the absorption of cholesterol and its conversion into hormones, and also hinder the absorption and utilization of nutrients, which can easily lead to anemia and dysplasia.

Old man and child

Because the digestive function of the elderly is diminished, and the child's digestive function is not perfect, digesting a large amount of dietary fiber is a great burden for the gastrointestinal tract. Moreover, the absorption and utilization rate of nutrients are relatively low, which is not conducive to the growth and development of children.