Pregnant women can drink some fresh milk and sour milk in moderation, and pay attention to ensure the quality of milk can be. Milk is rich in calcium and high-quality proteins, can prevent pregnant women from calcium deficiency, but also help fetal bone development, in addition, a cup of warm milk before bedtime to help improve the pregnant women’s sleep, enhance the resistance of pregnant women. Yogurt has a better taste and helps to improve the appetite of pregnant women. In addition, it contains a large number of probiotics, which helps to promote gastrointestinal motility and relieve constipation in pregnant women. It is recommended that pregnant women consume 250 to 500 milliliters of milk per day, pregnant women should pay attention to the shelf life of milk, and can not drink too cold milk, so as not to cause gastrointestinal discomfort. Some pregnant women experience discomfort after drinking milk, should immediately go to the hospital to clarify the cause of the disease, under the guidance of the doctor to take treatment.