Weight gain during pregnancy is generally faster in the middle of pregnancy. Because the fetus grows faster at this time, the pregnant woman’s appetite will also be relatively good, so the weight gain is rapid. During this period pregnant women need to keep their weight within normal limits to avoid causing gestational diabetes, hypertension and other diseases. Pregnancy is generally categorized into early pregnancy, mid-pregnancy and late pregnancy. The early stage of pregnancy usually does not usually have particularly significant changes in either body or weight. By mid-pregnancy, the fetus body grows and develops rapidly, and the pregnant woman’s appetite will also become relatively good, there will be a surge in weight. Late pregnancy weight is basically fixed, there will be no obvious changes. In the middle of pregnancy, it is the stage that is particularly prone to cause pregnant women gestational diabetes, high blood pressure and other diseases. While supplementing nutrition, you should also actively control your food intake and eat a balanced diet.