After pregnancy, you should pay attention to the conditioning of your body. This is more important. You should start to supplement your body with some vitamins when you are just pregnant. You should start supplementing in the third month of pregnancy. A little folic acid, this is the time when the fetal neurological development is relatively good. Eating folic acid is beneficial to the development of the fetus. What should be supplemented at 13 weeks of pregnancy? What should be supplemented at 13 weeks of pregnancy

The condition of the fetus: At 13 weeks of pregnancy, it has entered the first pregnancy cycle after 3 months of pregnancy. At this time, the fetus looks more like a beautiful doll. The length of the fetus from head to buttocks is only about 7.5 centimeters, which is almost equivalent to a month. It is the size of a large shrimp and weighs only about 28 grams. Maternal condition: During this period, your body has adapted to the changes of pregnancy. Your belly begins to get bigger and bulge. Your original clothes begin to become ill-fitting and you need to wear loose maternity clothes. The breasts are enlarging rapidly, the painful vomiting begins to disappear during this pregnancy cycle, and the food intake begins to increase.

Expectant mothers need to increase their zinc intake this month. Around 14 weeks, the fetus's thyroid begins to produce its own hormones. The thyroid gland needs iodine to function properly. Insufficient iodine intake by the mother and hypothyroidism of the newborn after birth will affect the child's central nervous system, especially the development of the brain. Seafood such as fish, shellfish and seaweed are the richest food sources of iodine. Eat at least twice a week. Zinc deficiency can also cause abnormal taste and smell, loss of appetite, poor digestion and absorption, and reduced immunity in pregnant mothers. Foods rich in zinc include oysters, oysters, liver, mushrooms, sesame seeds, red clams, etc. The content is especially rich in oysters. Nutrition needs of pregnant women in the second trimester

What should be supplemented in the second trimester of pregnancy, how much is missing, and how much should be supplemented. Pay attention to malnutrition and prevent overnutrition. Do not blindly supplement. One is: Avoid unbalanced nutrition, and the second is to avoid being overweight during pregnancy and making it difficult to lose weight after childbirth. It is necessary to combine the supply standards of the second trimester, pay attention to the arrangement of the diet structure, the combination of meat and vegetables, the combination of thickness, mixed intake, and complete variety, so as to truly keep the body in a good state of nutritional balance. Due to the rapid growth and development of the fetus, the demand for various nutrients will increase accordingly, so expectant mothers in the second trimester need to supplement rich nutrients, such as protein, vitamins, carbohydrates, minerals, etc. Therefore, it is necessary to increase the intake of these substances appropriately and eat more eggs, dairy products, meat, whole grains, vegetables and fruits to ensure the development of the fetus.

The main nutrients in the second trimester are zinc and iodine. These nutrients can prevent fetal growth failure. Expectant mothers need to increase their zinc intake this month. Around 14 weeks, the fetus's thyroid begins to produce its own hormones. The thyroid gland needs iodine to function properly. Insufficient iodine intake by the mother and hypothyroidism of the newborn after birth will affect the child's central nervous system, especially the development of the brain. Seafood such as fish, shellfish and seaweed are the richest food sources of iodine. Eat at least twice a week. Zinc deficiency can also cause abnormal taste and smell, loss of appetite, poor digestion and absorption, and reduced immunity in pregnant mothers. Foods rich in zinc include oysters, oysters, liver, mushrooms, sesame seeds, red clams, etc. The content is especially rich in oysters. Expectant mothers in the second trimester should not forget to take iron supplements. According to surveys, iron deficiency is common among expectant mothers in my country, and the prevalence of anemia is about 30%. When the fetus is born, there are about 300 milligrams of iron stored in the body, which can meet the baby's needs for 4-5 months after birth. Due to the increase in blood volume during pregnancy, expectant mothers need to start supplementing iron in the second trimester in order to provide the iron needed during fetal growth and blood circulation in the placenta and to compensate for blood loss during childbirth and postpartum breastfeeding.