It is recommended that pregnant women drink milk half an hour after meals, half an hour before bedtime, or between 4-5 p.m. In addition, it is recommended to choose the time to drink milk according to the physical condition of pregnant women, such as calcium deficiency in the 4th month can increase the intake of milk in moderation. Milk is rich in high quality protein and trace elements such as calcium and iron, which are helpful in replenishing the nutrients required by the body of pregnant women, so it is recommended that women drink milk in the 6th month of pregnancy. It is usually recommended to drink milk before going to bed to help promote sleep and calcium absorption. Secondly, milk can also be consumed around 4-5 pm to promote fetal growth and avoid bloating. In addition, drinking milk after meals can reduce fatty substance consumption and relieve fatigue. It is recommended to supplement 500ml of milk daily, and try to choose pure milk for drinking instead of drinks containing additives.