A woman will gain weight during pregnancy, depending on her body type. The continuous growth of the fetus after pregnancy, as well as the need for pregnant women to consume more nutrients, will lead to an increase in their own weight. Pregnancy weight gain is generally divided into three stages: 1, before 13 weeks of pregnancy: because of the slow growth of the fetus, and due to pregnancy-induced vomiting reaction, pregnant women’s weight will not increase significantly, or even lose weight; 2, 13-28 weeks of pregnancy: with the increasing weight of the fetus, as well as the placenta continues to become larger and amniotic fluid continues to increase, pregnant women’s weight increased significantly; 3, after 28 weeks of pregnancy: pregnant women in order to After 28 weeks of pregnancy: pregnant women need to consume more nutrition to maintain the normal growth and development of the fetus, so their weight will increase the fastest at this stage. It is best not to overeat during pregnancy, so as not to cause excessive weight gain, which will cause the fetus to be too large and affect the normal delivery. Pay attention to a diversified diet during pregnancy, while it is recommended to eat less and more meals, eat more vegetables and fruits, such as oranges, grapefruit, bananas and apples, drink more milk and eat more soy products to supplement protein, which will help the baby’s development.