1. Nutritional needs of pregnant women in early pregnancy In the early stages of pregnancy, the body of pregnant women needs more nutrients to support the development of the embryo. Therefore, pregnant women should pay attention to taking in enough nutrients such as protein, vitamins, minerals and fiber to ensure the healthy development of the fetus. 1. Protein: Protein is the basic element that makes up human cells and is very important for pregnant women and fetuses. It is recommended to consume about 70-100 grams of protein every day, which can be obtained by eating chicken, fish, tofu and other foods. 2. Vitamins: Pregnant women need a lot of vitamin B6, folic acid and vitamin D. These vitamins are important for nerve and bone development