4-year-old child has a fever stomachache vomiting is what reason causes

Children with fever and stomachache vomiting may be caused by acute appendicitis, cholecystitis, acute gastroenteritis, peritonitis, mycoplasma infection or lymph node inflammation. It is recommended to take the child to do blood routine examination in time. If it is caused by acute appendicitis, you need to follow the doctor's advice and use anti-inflammatory drugs. If necessary, surgery is also needed.