Merrill i.e. ibuprofen suspension, taking ibuprofen suspension for more than three hours and then burning up again can be physical cooling, drink more water, use antipyretic patches and so on. At the same time, the cause of the fever should be actively treated. 1. Physical cooling: if the child ate ibuprofen suspension three hours and then burned up, if the temperature is not high, you can first use physical cooling, wipe the body to metabolize the heat, to help dissipate heat to play a role in cooling. 2. Drink more water: you can drink more warm water, speed up the body’s metabolism, more urination, timely supplementation of water can alleviate the progress of the disease, and promote the body cooling. 3. the use of antipyretic paste: when eating ibuprofen suspension for more than three hours and burned up, not more than four hours is not recommended to re-administer the drug, you can use antipyretic paste with the use of the principle of physical cooling to help the body dissipate heat, will not cause damage to the body. It is important to note that fever is a symptom not a disease, it is recommended that the above situation leads to the recurrence of fever, timely to the hospital to find out the specific cause of fever, comply with the doctor’s instructions for systematic treatment, in order to facilitate targeted treatment.