Pregnancy selective eating high nutrition, low calorie food can avoid gaining weight, such as vegetables, fruits, both can supplement vitamin trace elements, cause a sense of satiety, itself very low calorie, such as apples, popcorn, cucumber, tomatoes, etc.. But at the same time, we should pay attention to balanced nutrition during pregnancy in order to promote the development of the baby, you can eat eggs, lean meat, drink more milk, it is best to eat less and more meals, do not overeat. Do not eat too greasy food, nor fried food, etc., so as not to cause excessive intake of calories. It is best to have regular maternity check-ups after pregnancy to assess the physical condition of the pregnant woman and the development of the baby. It is recommended to start taking calcium supplements in the middle of pregnancy to promote the development of the baby’s bones. Of course, care should also be taken not to over diet during pregnancy to avoid causing malnutrition.