Pregnant women with high cytomegalovirus antibody IgG need to refer to the patient’s condition, some pregnant women can continue the pregnancy, some pregnant women should not continue the pregnancy, the specific circumstances need to consult a specialized doctor. Cytomegalovirus can produce two kinds of antibodies after infecting the human body, which are commonly used to indicate cytomegalovirus IgG and cytomegalovirus IgM. If a pregnant woman has a simple IgG bias, it suggests that the pregnant woman has been infected before, and it will not cause any adverse effects on the mother and child, so she can continue the pregnancy. If a pregnant woman has high cytomegalovirus IgG combined with high cytomegalovirus IgM, it suggests that there is a new infection of cytomegalovirus in her body, which may lead to adverse consequences of fetal deformity, and she needs to consult with a medical professional on whether to continue the pregnancy or not. Pregnant women should seek medical attention as soon as possible when the results of the labor test are abnormal, so as to avoid delaying the condition and leading to an adverse pregnancy outcome.