Late pregnant women eat nutritious and complete types of food, and there are no special requirements or restrictions on specific diets. Fetal development in the second trimester is relatively fast, pregnant women should ensure balanced nutrition is conducive to fetal development. It is generally recommended to eat more food rich in high quality and high protein in the second trimester, such as lean meat, eggs or fish and shrimp, milk products, soy products and other foods, which will help the development of the fetus. Secondly, it is also necessary to eat a variety of vegetables and fruits containing vitamins and dietary fiber, as well as high-quality carbohydrates, such as coarse grains, corn, sweet potatoes or steamed bread, noodles and so on. What food to eat in the second trimester of pregnancy there is no special limit, pay attention to dietary nutritional balance, reasonable collocation, to ensure dietary diversity is conducive to fetal development.