It is usually recommended that pregnant women drink 250-500 ml of milk a day, but it mainly depends on their physical condition. Nutritional requirements in early pregnancy are not very different from those before pregnancy, and since early pregnancy reactions occur in early pregnancy, you can decide whether to drink milk according to the habits of pregnant women. The middle of pregnancy needs to supplement sufficient protein, calcium, at this time to maintain a sufficient supply of fish, poultry, eggs, lean meat and milk, it is recommended that the daily consumption of milk or yogurt 250-500ml. In late pregnancy, the fetal body tissues and organs are growing rapidly, and the bones are also growing, the need for calcium increases significantly, it is recommended that you drink at least 250-500ml of milk per day, while supplementing with 300mg of calcium. the best sources of calcium are milk and milk products, beans and products.