Weight loss during pregnancy is generally a controlled diet, in addition to the recommended exercise. But control the diet under the premise of ensuring adequate nutrition, it is best to eat less and more meals during pregnancy, it is recommended to eat more food containing high protein, such as lean meat, fish and shrimp, in addition to eating vegetables, fruits, such as apples, tomatoes, bananas, etc., can laxative, prevent constipation during pregnancy, can prevent obesity. But pay attention to not over dieting during pregnancy, so as not to cause malnutrition and affect the development of the baby, pay attention to appropriate activities during pregnancy, it is recommended to take a walk, do not lie in bed for a long time. Do not exercise strenuously in late pregnancy to avoid causing premature birth. Pay attention to regular maternity checks during pregnancy to see how your baby is developing.