Coarse grains are rich in insoluble cellulose, which is beneficial to the normal operation of digestive system. It cooperates with soluble fiber to reduce the concentration of low-density cholesterol and triglyceride in blood; Increase the residence time of food in the stomach, delay the absorption rate of glucose after meals, and reduce the risk of hypertension, diabetes, obesity and cardiovascular and cerebrovascular diseases. Medical research also shows that cellulose helps to resist many diseases such as gastric cancer, colon cancer, breast cancer and ulcerative colitis. But for coarse grains, we shouldn't eat too much, because eating too much also has disadvantages. Nutrition experts point out that eating coarse grains is usually good for your health, but you should not be greedy.

Corn is rich in unsaturated fatty acids, starch, carotene, minerals, magnesium and other nutrients. Regular consumption by pregnant women can strengthen intestinal peristalsis, promote body metabolism and accelerate waste excretion in the body. Rich in glutamic acid, it can promote the metabolism of brain cells and eliminate oxygen in brain tissue. Potatoes are rich in minerals such as starch, calcium and iron, and their amino acids and vitamins are much higher than those of refined flour and rice. Sweet potato also contains a substance similar to estrogen, which can make the skin fair and delicate if pregnant women eat it regularly.

Buckwheat provides a more comprehensive protein than other grains. Iron, magnesium, zinc and other trace elements and dietary fiber are rich. At the same time, it is rich in lysine, which can promote fetal development and enhance the immune function of pregnant women. Coarse grains are not easily digested. Excessive intake of coarse grains by pregnant women can lead to nutritional deficiency. Long-term excessive intake of cellulose will hinder people's protein supplement and reduce the immunity and disease resistance of pregnant women.

Coarse grains are also rich in cellulose, which helps pregnant women promote gastrointestinal peristalsis and prevent constipation during pregnancy. Coarse grains contain a lot of trace elements, such as Redmi, and are rich in starch and plant protein, which can replenish physical strength and maintain normal body temperature. In addition, the iron content is also very rich, which can replenish blood and prevent anemia. Peanut contains vitamin K, which can stop bleeding. Peanut contains vitamin E and a certain amount of zinc, which can enhance memory, resist aging and delay the decline of brain function. Therefore, during pregnancy, pregnant women must eat more cereal, which is not only good for pregnant women themselves, but also good for the baby in their bellies.