Newborns like hiccups may be caused by physiological reasons, congenital heart disease, central diseases and so on. 1. Physiological reasons: it may be that the newborn baby eats milk too fast, inhales a lot of air, etc., and the hiccups will occur when there is gas in the stomach. 2. Congenital heart disease: If the newborn has congenital heart disease that presses on the diaphragm, it may also lead to frequent hiccups. 3. Central diseases: such as intracranial tumors, epilepsy, meningitis, etc., may lead to hiccups. Newborns like hiccups may also be caused by other reasons, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.