Newborns always hiccups may be caused by improper feeding methods, crying for too long, etc. In addition, normal newborns due to the imperfect function of tissues and organs, the diaphragm is prone to spasm, and hiccups may also occur. 1. Improper feeding method: If the mother is inexperienced in breastfeeding, the baby eats too much air, which may cause the baby to hiccup all the time. 2. Crying for too long: Crying for too long can also cause the baby to inhale a lot of air, causing hiccups. 3. diaphragmatic spasm: the baby sleeps without a good blanket or artificial feeding when the milk powder is too cold, will induce diaphragmatic spasm, hiccups symptoms. Newborn hiccups may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.