If a child eats and vomits, the specific treatment is as follows: 1, within 2 hours after vomiting, the child must be fasted, do not eat anything, do not even drink water, otherwise it will further stimulate the gastrointestinal, causing vomiting symptoms aggravated. 2, vomiting slightly relieved 2 hours later, give the child appropriate oral adjustment of gastrointestinal drugs, such as stomach and elimination of oral liquid or Shan Bai elimination of food, observe whether vomiting continues to occur. If the abdominal distension is particularly pronounced and there are no symptoms of defecation, surgical intestinal obstruction or intussusception cannot be ruled out, the child needs to be taken to the hospital for detailed examination and further adjustment of medication under the guidance of the doctor if it is a surgical disease.