What’s wrong with babies who poop when they drink milk?

The baby drink milk on the pull, may and physiological factors, but also may and lactose intolerance, milk protein allergy and other factors related.
1. physiological factors: the baby a drink of milk on the pull, may be normal physiological factors, because the baby gastrointestinal function is not well developed, so the gastro-rectal reflex will lead to eat on the pull of the situation.
2. Lactose intolerance: the baby appeared above, may be related to lactose intolerance factors, because the inability to break down breast milk lactose, so it will lead to an increase in the number of stools, and even the emergence of diarrhea.
3. Milk protein allergy: babies drink milk on the pull, especially formula-fed babies, may be caused by milk protein allergy, may also be accompanied by skin rashes and other adverse phenomena.
The baby drink milk on the pull, may also be related to other factors, it is recommended that parents need to go to the hospital in time for relevant examination, and cooperate with the doctor active treatment.