By the second trimester, the symptoms of early pregnancy will lessen or even disappear, and your body will feel more comfortable. At the same time, the uterus is not too big and will not press on the stomach, which will increase appetite. The basal metabolism of pregnant women increases, and the uterus, breasts, and placenta develop rapidly and require an appropriate amount of protein. The fetus begins to form bones, teeth, facial features, and limbs, while the brain develops