It is not good for pregnant women to drink milk in the morning on an empty stomach, because when pregnant women get up in the morning the stomach is already relatively empty, milk is a liquid food, after drinking on an empty stomach into the stomach discharge faster, nutrition can not be well absorbed, there may be diarrhea, or even abdominal pain, because the milk contains more protein and lactose, the body produces very little lactase, if you drink milk on an empty stomach, lactose can not be digested and absorbed, it will produce a lot of gas in the gastrointestinal tract causing abdominal pain. If you drink milk on an empty stomach, lactose cannot be digested and absorbed, and a large amount of gas will be produced in the intestines, which will stimulate the gastrointestinal tract and cause abdominal pain. If a pregnant woman is lactose intolerant, drinking more milk on an empty stomach can cause vomiting. Pregnant women have a special constitution, and when drinking milk on an empty stomach causes diarrhea and other conditions, it may lead to malnutrition and affect the development of the fetus, so you can choose to combine it with bread.