Women can eat folic acid, iron-rich food and calcium-rich food when they are pregnant, which need to be analyzed specifically. 1. Folic acid: folic acid can promote the development of the fetal nervous system and prevent the occurrence of neural tube malformation, pregnant women should take some folic acid appropriately in early pregnancy. 2. Iron-rich foods: can provide raw materials for the production of hemoglobin, such as beef, spinach, etc., supplemental iron can prevent the probability of anemia in pregnant women. 3. Calcium-rich foods: Calcium-rich foods include milk, eggs, etc. Such foods can promote the development of the child’s bones and reduce the occurrence of cramps, osteoporosis and other symptoms of calcium deficiency in pregnant women. After a woman is pregnant, it is recommended that she consult a doctor in time to determine whether the pregnancy is a normal situation, under the guidance of the doctor for nutrient supplementation, such as the need for medication, it is recommended to use under the guidance of the doctor, to avoid unauthorized use of medication.