Level 1: 2-month-old pregnant women need to pay attention to their diet. In the early stages of pregnancy, the appetite and appetite of pregnant women will decrease, but nutritional intake is very important. It is recommended that pregnant women eat more foods rich in protein, iron, calcium, folic acid and other nutrients, such as lean meat, fish, beans, vegetables and fruits. In addition, you also need to avoid foods high in calories, fat, and sugar, such as fried foods, desserts, and carbonated drinks. Level 2: Nutrients that need attention during pregnancy During pregnancy, pregnant women need to pay special attention to the following nutrients: folic acid, iron, calcium and protein. Folic acid can prevent fetal neural tube defects; iron can