First of all, it is necessary to understand the cause of the baby’s vomiting, whether it is caused by indigestion, or intestinal obstruction or intussusception. It is recommended to go to the hospital for a clear diagnosis and give appropriate treatment according to the situation. 1, if the baby is only vomiting, no fever, and normal stools, the possible reasons are caused by malnutrition, or may be caused by indigestion. Sometimes eating some unhygienic food can also cause the baby to vomit and not have a fever. At this time, you should adjust your diet appropriately, breastfeed your baby not too full, and feed more water. Ensure adequate sleep, appropriate exercise, promote gastrointestinal motility, are conducive to alleviate the symptoms of vomiting. 2, if the baby vomiting, and stop defecation, we should be alert to the possibility of mechanical intestinal obstruction, but also to rule out intussusception. It is recommended to go to the hospital for abdominal dialysis. According to the doctor’s judgment, give appropriate treatment. Therefore, for the 2-year-old baby only vomiting without fever, we must clarify the cause of the disease, can not simply apply antiemetic drugs treatment. It is recommended to follow the advice of professional doctors.