Newborn hiccups after breastfeeding may be due to physiological factors, indigestion, other diseases and so on. 1. Physiological factors: poor breastfeeding posture, breastfeeding too fast, inhaling too much air, may cause hiccups, can be erected after breastfeeding the baby patting the back, most of the symptoms will soon be relieved. 2. Indigestion: if the baby’s abdomen is cold and other gastrointestinal disorders, digestive function is weakened, there will be bloating, hiccups and other symptoms, you need to take the child to the hospital. 3. Other diseases: such as cerebral palsy and other central nervous system developmental abnormalities, congenital heart disease, etc., may cause recurrent intractable hiccups in babies. If your baby has recurrent hiccups after breastfeeding, try to take your child to the hospital to find out the cause of the hiccups and then treat them.