What is the best food for the first pregnancy?
At the beginning of pregnancy, every pregnant woman needs different nutrition according to her flour constitution. Pregnant women have only been pregnant for more than a month. At this time, they should go to the hospital for a specific examination to see if the hormone levels in all aspects reach the normal value.
During pregnancy, pregnant women should eat more nutritious food, take more vitamins and protein, and also take some folic acid. It is recommended that patients eat more fruits and vegetables at ordinary times, and of course, meat can't be less. Be sure to drink more milk and walk more.
1, eggs
Eggs have high nutritional value, and protein is rich, with high utilization rate and balanced nutrition. The seven main nutrients needed by the human body are dietary fiber, and the rest of the eggs are all. The most expensive part of the egg can provide a better protein. Protein in eggs contains a variety of essential amino acids, which is not only beneficial to the baby's brain development, but also the high-quality protein stored in the mother's body helps to improve the quality of postpartum milk and is an ideal dietary prenatal education food for expectant mothers.
It is more appropriate for expectant mothers to eat two eggs a day, not more than four a day.
2. Walnut
Walnut contains linoleic acid, linolenic acid and rich nutrients such as protein, phosphorus, calcium and vitamin A. Because it contains more unsaturated fatty acids, it can enhance the elasticity of cerebral vessels and promote the vitality of nerve cells. Therefore, it has the advantages of various brain-nourishing foods and is the basic guarantee for the healthy development of the brain. The first three months of pregnancy is a critical period for fetal brain development, so mothers can eat more walnuts in the first three months of pregnancy.
Foods that can't be eaten in the first trimester
1, fried, fried and smoked foods, such as fried dough sticks and mutton skewers; This kind of high-temperature fried food often contains some carcinogens, which are toxic to the mother and embryo.
Animal liver is rich in nutrition and contains many vitamins and trace elements. Some pregnant women want to eat more animal liver to supplement nutrition after pregnancy, which is beneficial to the growth and development of the fetus. However, in recent years, nutrition research has confirmed that eating animal liver in early pregnancy will lead to fetal malformation.
Pickled food, such as sausage, ham, bacon, sauerkraut, etc. In the process of meat curing, B vitamins are lost more and the salt content is too heavy, which increases the burden on the lying-in women's kidneys. If you eat food that is not pickled thoroughly, its nitrite content is too high, which can react chemically with hemoglobin in the blood, reducing the oxygen carrying capacity of hemoglobin, thus leading to maternal hypoxia.
Caffeine-containing foods, such as strong tea, coffee, chocolate, etc. Caffeine is a central stimulant, which can cross the placental barrier. It will affect the brain development of the fetus.
Moldy and rotten food, such as moldy grains, peanuts, vegetables that have been left for too long, etc. Moldy food contains carcinogenic aflatoxin, which can lead to maternal liver lesions.