Cytomegalovirus infection is one of the most common congenital viral infections causing intrauterine growth retardation, premature birth, microcephaly, opticitis, pneumonia, and CMV hepatitis in neonates, causing jaundice and lower hemorrhage. skin, large liver and spleen. Diagnosis is based on viral culture or PCR, supportive treatment is the main method, can limit hearing loss by intravenous infusion of ganciclovir.