Early pregnancy reactions usually occur in the first three months of pregnancy, such as nausea, vomiting, drowsiness, dizziness and so on. These reactions seriously affect the nutritional absorption of pregnant women and the nutrition of the fetus. What do pregnant women eat in the first three months? Eggs have high nutritional value, rich protein, high utilization rate and comprehensive and balanced nutrition. Except dietary fiber, seven nutrients needed by human body are found in other eggs. The most valuable thing about eggs is that they can provide more high-quality protein. Protein in eggs contains various essential amino acids, which is not only beneficial to the brain development of the fetus, but also beneficial to improving the quality of postpartum breast milk. It is an ideal prenatal food for expectant mothers. First, the most important thing is to supplement folic acid. Women of school age who are preparing for pregnancy should start taking folic acid three months before pregnancy and supplement 0.4 mg or 400 micrograms of folic acid every day. Second, foods rich in calcium and iron are prone to iron deficiency anemia and calcium deficiency during pregnancy. Store rich iron and calcium in the body to avoid iron and calcium deficiency after pregnancy. When preparing for pregnancy, such food can increase your iron resources. During the three months of pregnancy, women should pay attention to develop good living habits, especially regular work and rest. Don't be too tired at ordinary times and avoid engaging in toxic work, so as not to affect the development of the fetus. These are all things that female friends should pay special attention to, and everyone must pay attention.

What can't you eat at the beginning of pregnancy

In daily life, every ingredient has its own nutritional value, but once it goes bad, germinates, is undercooked, or is ripened by unconventional means, it may produce toxins and endanger health. Pregnant women, as a special group, if they eat these foods carelessly, it may affect the gastrointestinal health of expectant mothers and may also threaten the safety of mothers and babies. Therefore, it is very important to know what you can't eat during pregnancy. Pickled food. During the curing process of pickled food, most nutrients have been destroyed and lost. However, foods that are not fully preserved contain nitrite, and nitrosamines will be generated when they meet amines in the human body. If eaten by pregnant women, it will lead to fetal malformation. Food containing lead. Preserved eggs, popcorn and other foods contain high levels of lead. Once too much lead is ingested, it will affect the absorption rate of calcium, zinc and iron, and cause harm to fetal brain cells. Animal livers, especially chicken livers, bovine livers and pig livers, contain an average of 65438±0oo grams of vitamin A, which is 4 ~ 65,438 0.2 times the value of vitamin A contained in normal daily diet. Studies have shown that excessive vitamin A can cause abnormal development, which may be because it interferes with DNA synthesis in neuroepithelial cells, prolongs cell division cycle, and leads to the decrease of cell proliferation rate, thus showing abnormal growth and differentiation of various tissues. Some people think that excessive vitamin A hinders the growth and development of the palate, resulting in the failure of the two palatal lobes to anastomose in time to form a cleft palate. Eating like this in the first trimester is easy to miscarry.