Ibuprofen suspension belongs to oral medication, the specific use of medication need to follow the doctor’s instructions, parents can use a measuring cup to measure out the dosage of medication to the child to take. Ibuprofen suspension is generally used for children due to the common cold or influenza fever, can also be used to treat children with mild to moderate headache, neuralgia and other pain, the specific use of the drug need to refer to the instructions or under the guidance of a doctor, in general, for children under 12 years of age, the dosage is as follows: For children aged 1 to 3 years, weighing between 10 and 15 kg, 4 ml of ibuprofen should be taken orally at one time; for children aged 4 to 6 years, weighing between 16 and 21 kg, 5 ml of ibuprofen should be taken orally at one time; for children aged 7 to 9 years, weighing between 22 and 27 kg, 8 ml of ibuprofen should be taken orally at one time; for children aged 10 to 12 years, weighing between 28 and 32 kg, 10 ml of ibuprofen should be taken orally at one time. Some patients may experience adverse reactions such as nausea, vomiting, headache, dizziness, gastrointestinal ulcers and bleeding, and rash after using ibuprofen. Therefore, the use of drugs need to be under the guidance of a physician, especially children, lactating women and other special populations, the emergence of adverse reactions should be timely medical treatment, for non-steroidal anti-inflammatory drug allergy, aspirin allergy asthma patients are prohibited, and ibuprofen suspension can not be repeated only after 4-6 hours after the use of the drug.