Babies taking ibuprofen recurrent fever may be accompanied by viral or bacterial infections in its body, but it may also be caused by some non-infectious diseases such as Kawasaki disease, except for symptomatic antipyretic treatment, it is also necessary to clarify the causes of recurrent fever, and targeted treatment. Ibuprofen is a non-steroidal antipyretic and analgesic anti-inflammatory drug that provides temporary relief. If there is a bacterial or viral infection in the body, the drug can only play a temporary role in reducing fever. If the pathogenic bacteria are not completely eliminated, the fever will recur, then timely examination is needed to clarify the cause of infection, and then carry out antibacterial or antiviral treatment. Secondly, the baby’s recurrent fever may also be related to some non-infectious factors such as Kawasaki disease, leukemia, etc., need to consult a doctor for a clear diagnosis, such as Kawasaki disease caused by the doctor’s orders to give aspirin and immunoglobulin treatment, leukemia usually need to carry out chemotherapy, and if necessary, need to carry out bone marrow transplantation and other treatments. The baby ibuprofen repeated fever may also have other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.