Question

My baby is one and a half months old. After feeding, there is often a buzzing sound in the throat. What’s going on?

Answer

Based on the situation you described, your baby’s spitting up is a normal physiological phenomenon. The main reasons include incomplete development of the stomach muscles and the horizontal position of the stomach causing milk to reflux. It is recommended to feed correctly, avoid overfeeding, and after feeding, let the baby lie on their left side to reduce the occurrence of spitting up.