The child of one year old has a fever vomiting 2 days, how to do without diarrhoea

The child has fever and vomiting for 2 days. It is considered that infection has occurred. Parents are advised to take their children to the hospital for relevant examination as soon as possible. After the cause is clarified, antipyretic drugs such as ibuprofen suspension shall be used under the guidance of doctors, and antiemetic and rehydration drugs shall be used for treatment.