What to do if your 8-month-old baby has no cold symptoms but has a persistent fever?

8-month-old babies without cold symptoms but persistent fever or need to find the cause of the fever, usually and hidden infection and other factors, can be given general treatment, medication and other treatment.
There are many clinical factors that can cause fever in babies without cold symptoms, such as infantile rash, Kawasaki disease, infectious mononucleosis, malignant tumors, urinary tract infections and so on. You need to be hospitalized to complete the relevant examinations, to clarify the diagnosis and then for the cause of the treatment. For example, urinary tract infections are mostly gram-negative bacilli, and can be treated with anti-infective cefazoxime as prescribed by the doctor.
In addition to the cause of the treatment, but also need to be under the guidance of the doctor for symptomatic supportive treatment. 38.5 ℃ or less can be through the warm water wipe body, paste the cooling patch and other physical cooling, 38.5 ℃ or more need to use antipyretic drugs, such as ibuprofen suspension to lower the temperature, need to pay attention to the side effects of the drug, such as nausea, allergies and other adverse reactions.
It is recommended to take the baby to the hospital in time to do blood routine and other tests, and then according to the actual situation under the guidance of the doctor’s treatment.