How to treat a baby who has a fever for no reason and then goes down again?

The baby’s fever for no reason, a while and fever, may be related to bacterial infection, viral infection and other factors, but do not rule out some non-infectious factors lead to, need to clarify the cause of the disease, treatment, in addition to daily care, but also need to cooperate with the use of medication.
1. Infectious factors: baby fever and fever for no reason, may be related to bacterial infection, need to use cefixime, amoxicillin, azithromycin and other antibiotics for treatment. In addition, the baby appeared the above situation may also be and viral infection is also related, if determined to be a viral infection, if necessary, can use antiviral oral solution and other drugs to treat.
2. non-infectious factors: baby fever for no reason, a while and fever may also be related to some non-infectious factors, such as Kawasaki disease, such as Kawasaki disease caused by recurrent fever, can use aspirin, immunoglobulin and other drugs.
Baby fever need to observe whether there is more than 38.5 ℃, if not more than 38.5 ℃, it is recommended to prioritize physical cooling, more than 38.5 need to use ibuprofen, acetaminophen, etc., the above drug is recommended to be taken under the guidance of a doctor, do not use on their own.
Baby fever for no reason, a while and fever may have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.