When babies spit up milk when they burp, one is a physiological factor, most of which is normal, and the other is a pathological factor, such as indigestion or infection, which is recommended to be handled according to the doctor’s advice. Common causes I. Physiological factors baby’s gastric cardia is relatively loose during the development period, so when too much air is expelled from the stomach, burping will occur, and milk will be spit out at the same time, and the symptoms will gradually disappear with age. Pathological factors 1. Indigestion: The digestive function of newborns is not well developed, so if they are fed too much milk or have a cold stomach, this can lead to symptoms such as spitting up milk when they burp, which may be accompanied by abdominal distension. 2. Infection: A baby’s unclean diet can cause enteritis, which affects the normal function of the stomach and intestines, or a cold can cause tracheal and lung infections, resulting in symptoms of spitting up milk when they burp. Treatment 1. Daily care: pat the baby’s back or gently rub the abdomen to promote gastrointestinal digestion and air expulsion, and avoid lying flat when burping to prevent choking on milk; 2. Symptomatic treatment: the presence of gastrointestinal or respiratory bacterial infections, it is recommended to take cephalosporin or penicillin treatment as prescribed by the doctor, such as amoxicillin clavulanic acid potassium. Attention mom should pay attention to the correct method of breastfeeding, do not feed too quickly, the nipple of the bottle should not be too big to avoid the baby to eat too much milk or inhale too much air, you can use probiotics appropriately to regulate the intestinal flora and promote digestion.