Many parents think that vomiting in 2-year-old children is caused by cold, but in fact, the cold will be accompanied by fever or runny nose and other symptoms, if the baby only vomits, and no fever occurs, then we have to think of the following reasons. 1, gastrointestinal bacterial viral infection: bacterial infection can lead to gastrointestinal diseases in babies, so it will lead to abnormal symptoms of vomiting and diarrhea, baby parents in the face of bacterial infection caused by gastrointestinal diseases can apply antibiotic treatment to deal with, but remember not to abuse antibiotics, must be used under the guidance of a doctor. 2, indigestion: indigestion is a common cause of baby vomiting but not fever, because the baby’s gastrointestinal function is relatively fragile, so parents should pay special attention when taking care of the baby, timely adjustment of the baby’s diet to eliminate the symptoms of indigestion. 3, infectious diseases of the digestive tract: gastritis, enteritis, dysentery, appendicitis and other diseases, due to local stimulation can cause reflex vomiting, at this time will be accompanied by nausea, abdominal pain and diarrhea and other digestive system symptoms. 4, neurological diseases: encephalitis, meningitis, intracranial hemorrhage or tumor and craniocerebral trauma and other central nervous system diseases can also cause vomiting, vomiting in the form of jets, not accompanied by nausea, but often accompanied by other symptoms of the nervous system, such as headache, depression, drowsiness, and even seizures, coma, etc. Baby vomiting is caused by a variety of reasons, parents should learn to determine the cause of the child vomiting, analyze the situation, and learn to do simple rescue measures for the baby, and pay attention to not let the vomit choke into the child’s throat to avoid the risk of choking. If your baby vomits more than once, make sure to take your baby to the hospital for examination, diagnose clearly demolition can be symptomatic treatment, appropriate replenishment of electrolytes.