After the expectant mother is pregnant with the baby, she must pay attention to all aspects. Especially when it comes to medication, you need to be more cautious. During pregnancy, improper use of medication by pregnant women can break through the placental barrier and enter the fetus, causing varying degrees of impact on the growth and development of the fetus, such as miscarriage, fetal malformations, congenital diseases, and even fetal death. Drugs that have been shown to affect the embryo include anti-epileptic drugs, certain psychiatric drugs, and certain types of antibiotics. The safety of medication for pregnant women is very important. There are 4 things to note when pregnant women take medicine: 1. Pay attention to the changes in the baby’s health at different stages during pregnancy.