It is best to eat eggs, lean meat and drink protein-rich foods such as milk and soy milk when you are pregnant. These types of foods are both nutritious and relatively low in calories, and are not easy to put on weight. The diet during pregnancy should be diverse, vegetables, fruits, carbohydrates and even small amounts of lipids are essential nutrients that the body needs. Be careful not to eat too much high-fat, high-sugar and oily foods during pregnancy, which are very high in calories and have a single nutritional composition, and are foods with low nutritional value and easy to gain weight, so try to avoid them. It is best to eat less and more during pregnancy, do not overeat, it is recommended to eat more apples, bananas, grapes, tomatoes, etc., can laxative, prevent the role of constipation during pregnancy, but also to prevent obesity. The amount of fruit is not too much, the total daily intake of fruit in about half a catty can be. It is also very important to regularly assess the weight of the pregnant woman and the growth and development of the fetus, so that the diet and exercise during pregnancy can be adjusted in a timely manner.