Children vomiting may be caused by pharyngeal irritation, intracranial infection or poisoning, etc. Patients can choose general treatment or appropriate medication according to the specific situation. 1. Pharyngeal irritation: the child vomited may be the pharynx by the outside cold air stimulation and other reasons, this situation usually do not need medication, after a period of time, the body can return to normal on their own. 2. Intracranial infections: If there is a viral infection in the skull, the child should be treated with antiviral drugs such as acyclovir under the guidance of a doctor. 3. Poisoning: The symptoms of vomiting may also be caused by poisoning, in which case you should pay attention to the hospital in a timely manner, and try not to self-medication. There are many reasons why a child may be sick, so it is important to go to the hospital and get a clear picture of the condition before choosing the right method of treatment. The medication should be used in accordance with the doctor’s instructions.