What should I do if my child has a high fever of 39.5 overnight?

Children with a high fever of 39.5 ℃ overnight, may be influenza, acute suppurative tonsillitis, Kawasaki disease, etc., need to be reasonable symptomatic antipyretic, and a clear cause of the cause of treatment, such as influenza children need to use oseltamivir phosphate treatment.
1. Symptomatic treatment: children with a high fever of 39.5 ℃ overnight, can be due to the temperature rises significantly appear generalized weakness, headache and other discomforts, some may also have convulsions, the first need to use acetaminophen or ibuprofen for reasonable antipyretic, discretionary use of antipyretic patches and other physical cooling, and dynamic monitoring of body temperature.
2. Treatment of causes:
(1) Influenza: the above phenomenon may occur in this disease, and after the diagnosis is clear, it is necessary to use oseltamivir phosphate for treatment.
(2) Acute purulent tonsillitis: mostly caused by bacterial infections, and anti-infective treatment such as cefaclor is needed for treatment.
(3) Kawasaki disease: the above phenomenon may also occur, and such children need to be treated with gammaglobulin if the diagnosis is clear.
3. Others: Drink plenty of water, increase or decrease clothing as appropriate, and closely observe the mental reaction.
The above medications should be used under the supervision of a physician. High fever can be seen in a variety of diseases, so it is recommended to actively consult the doctor and intervene as early as possible.