Baby stomach pain, vomiting is a frequent symptom of childhood, the reason is indigestion, mesenteric lymphadenitis, intussusception, intestinal obstruction, etc., as follows: 1, indigestion: three years old baby immature spleen and stomach function is weak, if you eat too much or food is too mixed, as well as eating cold food can cause indigestion, thus appearing abdominal pain, vomiting; 2, mesenteric lymphadenitis: early childhood The appearance of abdominal pain should be considered this disease, mainly due to viral, bacterial, parasitic infection to the hospital to do abdominal ultrasound can be identified; 3, intussusception: if the child suddenly appear severe abdominal pain, crying and restlessness, knee shrinkage, pale, refusal to eat, sweating, vomiting, discharge jam-like mucus stool, to consider this disease to the hospital in a timely manner; 4, intestinal obstruction, when there is intestinal obstruction baby will also have stomach pain, vomiting and other symptoms. symptoms. In short, if your baby has tummy pain and vomiting, you should go to the hospital in time to clarify the cause and treat the symptoms.