The specific items of ultrasound examination for newborns are as follows: 1, commonly carried out screening for congenital heart disease in newborns to rule out early whether there is critical congenital heart disease. The development of the heart, there is no structural malformation; 2, the newborn cranial ultrasound carried out more, especially premature babies, it is easy to intracranial hemorrhage, so cranial ultrasound is also more common; 3, the newborn sometimes digestive system is poor, to check its gastrointestinal tract, there is no digestive tract malformation; 4, jaundiced newborns, to exclude whether there is biliary obstruction, jaundice related biliary atresia problems.