You can drink pure milk in early pregnancy because pure milk is rich in protein and a variety of vitamins and minerals. For example, calcium content is very high, drinking pure milk can supplement calcium, promote fetal bone development, prevent osteoporosis during pregnancy. Drinking milk can also replenish the body’s need for protein, provide nutrition for the physical development of the fetus, increase the immunity of pregnant women, improve physical fitness. However, because some pregnant women in the early stages of pregnancy will occur pregnancy reaction, and progesterone levels rise so that intestinal peristalsis slowed down, so some pregnant women drinking plain milk may occur bloating and lactose intolerance and other symptoms, in this case pregnant women can drink yogurt.