In mid-pregnancy, there is no clear scientific basis for the amount of milk that a pregnant woman should drink, which can be around 250ml or more or less than 250ml. In the middle of pregnancy, pregnant women need to consume enough nutrients for their own needs and the healthy growth of the fetus. Milk is relatively rich in nutrients and can be drunk in moderation according to the taste of the pregnant woman, about 250ml a day, or 250ml above or below, there is no clear regulation on the amount of milk to drink. Due to the different dietary habits of each pregnant woman during pregnancy and the different nutritional requirements, the amount of milk to drink also has a different difference. Pregnant women should not only drink milk in moderation, but also eat other nutrient-rich foods in moderation, develop good habits and take regular pregnancy tests.