2.5 years son daily 3 to 5 time saying stomach pain.. we did all diagnosis ultrasound scans , in that diagnosis everything normal but boy is saying pain what can we do, where can we consult. what type of diagnosis required

A. Is the pain becoming more after the baby has something to eat or drink? Many babies have a aversion or allergy to milk, Also, which will cause abdominal pain after consumption you have to consult a pediatric gastroenterologist.