The first 3 months of pregnancy is the golden period for the formation of the fetus in the mother's womb and is also the weakest period for the fetus. If harmful agents or microorganisms penetrate during this period, they will leave lifelong deformities in the child. Therefore, taking care of pregnant women in the first 3 months of pregnancy is extremely important. The following article provides experience in taking care of pregnant women in the first 3 months, which will help women and their family members have more useful information to take the best care of their pregnancy.