It is possible for babies to have a heart ultrasound. Cardiac ultrasound is the only instrument that can dynamically display the structures within the heart chambers, the heart’s beat and blood flow without any damage to the body. The probe is like the lens of a camera. As the probe rotates, the various structures of the heart are clearly displayed on the screen. It is possible for a baby to have a heart ultrasound. Cardiac ultrasound is a non-invasive examination that requires the instrument to touch the skin and does no direct harm to the human body, and the examination process usually takes about a few minutes. If you suspect that your baby has signs of congenital heart disease, you can use ultrasound to check the internal structure of the heart and its activity, and use the results of the examination and your baby’s clinical symptoms as the basis for diagnosis and treatment. If the baby is relatively young, it may be necessary to give sedatives to maintain a static state before examination, and sedatives generally do not have too many side effects on babies. If the baby has symptoms of discomfort, parents are advised to bring the baby to the hospital in time to avoid delaying the condition or causing adverse reactions.