Ibuprofen pediatric antipyretic, its dosage is: 1-3 years old 10-15 kg, 4 ml at a time; 4-6 years old 16-21 kg, 5 ml at a time; 7-9 years old 22-27 kg, 8 ml at a time; 10-12 years old 28-32 kg, 10 ml at a time.Above that if the fever or pain is not relieved, it can be repeated every 4-6 hours, and not more than 4 times in a 24-hour period; 3 children under 3 months, it is recommended to consult a doctor for dosage. Ibuprofen Suspension should not be used for more than 3 days for fever reduction and 5 days for pain relief in children, and is not recommended for children who are allergic to ibuprofen.