Early in pregnancy when the uterus is not obvious, the belly is more relaxed, you can grab the belly meat, as the pregnancy week increases, the uterus is getting bigger, the abdominal wall skin is tight, generally difficult to grab up. But the abdominal wall fat and poor skin elasticity of pregnant women, or you can grab the belly. Pay attention to weight control during pregnancy, do not consume too much fat, resulting in too much fat on the abdominal wall, poor skin elasticity and stretch marks. Eat more collagen-containing foods to replenish protein and enhance skin elasticity. During pregnancy, eat a light diet, balanced nutrition, meat and vegetables, eat more vegetables and fruits, do not eat spicy and stimulating food, pay attention to supplementing vitamins and trace elements, appropriate activities, and go to the hospital regularly for prenatal checkups.