Ibuprofen Suspension is an oral preparation, the exact dosage should be used under the supervision of a doctor, and the dosage varies for each individual. The dosage of Ibuprofen Suspension: oral, fever, headache, joint pain can be taken. Specific dosage reference is as follows: Adults 15～20 ml once, 3～4 times a day. Dosage for under 12 years old: 1～3 years old, weighing 10～15 kilograms, 4 milliliters at one time. 4～6 years old, weight 16～21 kg, one time dosage of 5 ml. 7～9 years old, weight 22～27 kg, one time dosage of 8 ml. 10 to 12 years old, weighing 28 to 32 kg, one dose of 10 ml. If pain or fever persists, repeat the dose at intervals of 4 to 6 hours, not more than 4 times in a day. It should not be used for more than 5 days for pain relief and 3 days for fever relief. The drug can cause adverse reactions such as nausea, vomiting, dyspepsia, headache, dizziness, etc. It is contraindicated in people who are allergic to the drug, as well as to non-steroidal drugs, pregnant and lactating women, aspirin-allergic asthma. It needs to be used under the guidance of a doctor, not blindly used on its own to avoid adverse effects.