Excessive abdominal fat layer during pregnancy is caused by excessive dietary intake and insufficient physical exertion of pregnant women during pregnancy. In order to reduce the deposition of subcutaneous fat, pregnant women need to adjust their diet and lifestyle habits appropriately during pregnancy. The diet should be rich in vitamins and trace elements, including various fresh vegetables and fruits, various coarse and mixed grains. Try to reduce the intake of high-calorie foods, such as fritters, sesame, bread, cakes, chocolate, burgers, instant noodles, ham sausages, etc. These processed foods are very high in fat and contain high calories, and can provide very few minerals, vitamins and other nutrients. These foods should be avoided as much as possible during pregnancy, especially for pregnant women who are gaining too much weight. Pregnant women should increase their physical activity appropriately and go outdoors as much as their bodies can handle. They can take a walk, do pregnancy yoga or aerobics to increase their calorie consumption.