The baby spit up after drinking milk may be a physiological phenomenon, or it may be caused by improper feeding, indigestion and congenital developmental malformation.
1. Physiological phenomenon: the baby’s digestive system is not yet well developed, the cardia sphincter contraction ability is incomplete, the undigested contents of the stomach will be refluxed, which will lead to spit up after drinking milk.
2. Improper feeding: when feeding the baby due to incorrect feeding posture causes the baby to inhale too much air, or a one-time feeding too much milk and other improper feeding operations may lead to the baby drink milk on the spit.
2. Indigestion: If the baby has indigestion, and the last intake of milk has not been digested and fed, the baby will spit up when drinking milk.
4. congenital developmental malformations: such as congenital hypertrophic pyloric stenosis, will cause the baby to vomit, the beginning of occasional regurgitation or vomiting, with the obstruction aggravated by the possibility of vomiting after each feeding, which causes the baby to vomit after drinking milk phenomenon.
There may be other reasons for babies to vomit after drinking milk, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.