Vomiting a few days after a child’s pneumonia infusion may be caused by adverse drug reactions, acute gastroenteritis, etc., you can clarify the cause of the disease, follow the doctor’s instructions to use probiotics, antibiotics and other medications to improve the symptoms. Some drugs can lead to vomiting in babies, specifically need to combine the baby infusion of drugs infused with the baby, this situation can be under the guidance of the doctor to change the drug or adjust the dose of treatment. In addition, the use of some antibiotics can lead to intestinal flora imbalance, thus vomiting performance. In this case, probiotics such as Saccharomyces boulardii can be used under medical supervision to improve the symptoms. For some infections caused by acute gastroenteritis, can also appear vomiting symptoms, can be given cefazoxime anti-infection, montelukast to protect the gastrointestinal mucosa and other treatments. In addition, the clinical causes of vomiting in babies are many, pneumonia complicating intracranial infection can also appear vomiting, so if the baby vomiting symptoms should be reported to the doctor, under the guidance of the doctor to identify the cause of the disease to be targeted treatment.