Parents of babies: If your baby has one of the following conditions, please be aware of the presence of congenital heart disease! It is recommended that you consult a congenital heart disease specialist outpatient doctor at a children’s specialty hospital to get professional answers. 1.Recurrent episodes of pneumonia, the cause of which is unclear; 2.The lips of the mouth, nail bed bruises; 3.Infant physical examination found heart murmur, not immunization; 4.Pregnant women during maternity examination, found fetal heart abnormalities; 5.With heart ultrasound results, to the hospital consultation; 6.Unexplained chest tightness, heart panic; 7.Sudden abnormalities during games, sports, such as wheezing, squatting, sudden collapse, fainting; 8.Had received heart surgery or interventional treatment, and those who follow up for review.