3-4 months of pregnancy, the fetus enters the stage of rapid growth and development, at this time to pay attention to nutritional supplementation, to high-quality high-protein foods, you can add fresh fruits and vegetables as appropriate, at the same time to pay attention to the supplementation of calcium, zinc, iron and other trace elements. 1, food: you can consume appropriate high-protein diets, such as lean meat, eggs, milk, fish, shrimp, soybean products, etc.; you can also consume appropriate vitamin content of food, such as fresh vegetables and fruits; also can consume zinc content of foods, such as fresh fish, shellfish, nuts, etc.; 2, medicine: the first three months of pregnancy is the important stage of fetal neural tube development. Such as fresh vegetables and fruits; also can consume food with high zinc content, such as fresh fish, shellfish, nuts, etc.; 2, drugs: the first 3 months of pregnancy is an important stage of fetal neural tube development, in order to prevent fetal neural tube malformation, need to be supplemented with folic acid from the first 3 months of pregnancy to the early 3 months of pregnancy; the 4th month of pregnancy needs to be supplemented with calcium and zinc as appropriate, in order to provide the necessary for the growth and development of the fetus. In addition, during pregnancy, you should eat less spicy, greasy, cold and stimulating food, do not drink strong tea, coffee, carbonated beverages and so on. Generally more than 4 months of pregnancy will feel the first fetal movement, at this time should be appropriate activities, avoid exertion, regular prenatal checkups.