What happened when the baby spit up just after drinking milk?

Baby spit up just after drinking milk, may be a normal physiological phenomenon, but also may be related to gastrointestinal dysfunction, acute gastritis and other factors.
1. Physiological phenomenon: the baby just drink milk and spit up, and there are no other symptoms, may be physiological phenomenon, especially in 3 months to 6 months within the baby, the stomach is horizontal, cardia relaxation, it is easy to spit up the milk.
2. Gastrointestinal dysfunction: If the baby has gastrointestinal dysfunction due to irrational feeding, the above situation may also occur, accompanied by diarrhea and vomiting.
3. Acute gastritis: If a baby eats unclean food, it may lead to bacterial infection and acute gastroenteritis, spitting up is usually a more serious symptom, and even fever.
The baby just drink milk on the spit, there may be other reasons, it is recommended to go to the hospital in a timely manner to carry out relevant examinations, clear causes and actively treat the symptoms.