Pregnant women are not recommended to drink expired milk. The expiration date is very close to the final shelf life of the product, the bacterial flora within the dairy product and some of the nutrients have changed, although still meet the drinking standards, but pregnant women are in the special physiological period of gestation of the fetus, the function of the body system and resistance to decline, at this time to drink the expiration date of the milk, the pregnant woman’s ability to tolerate poor, abdominal pain, diarrhea, and other symptoms, it is not recommended that pregnant women to drink the expiration date of the milk. Pregnant women should eat fresh and healthy food, to ensure a balanced intake of a variety of nutrients, in order to meet the needs of pregnant women themselves and the needs of fetal growth and development. In addition, if pregnant women have special dietary needs, they can do so under the guidance of a medical professional and should not eat blindly, as this may lead to adverse consequences.