Ibuprofen 24 hours to take 4 times still fever should be as soon as possible to the hospital for examination, to clarify the cause of the fever, for different causes to give treatment. Ibuprofen can only be used 4 times within 24 hours, the other time can be given to the patient with physical cooling, such as drinking more water, paste antipyretic patches, use warm water to wipe the body, etc., so that the skin is slightly red, the effect of cooling is good, you can prolong the time of using drugs to reduce fever. Ibuprofen 24 hours to take 4 times still fever should go to the hospital as soon as possible to check, first of all, to clarify the cause of fever. You can use blood test to clarify whether it is a bacterial infection or a viral infection, if it is a viral infection you can take oral antiviral drugs, such as Lianhua Qingdao capsule, Banlangen punch and so on. If it is a bacterial infection, the source of the bacterial infection needs to be clarified, and antibiotic anti-infection treatment, such as cefixime, etc., should be given at the same time, and the course of treatment should be sufficient. Fever may also be other causes, it is recommended to pay attention to, continue to observe the body temperature, cooperate with the doctor’s treatment, under the guidance of the doctor to use drugs.