39.3 degree children’s fever treatment measures generally include medication to lower the temperature, auxiliary physical cooling therapy, close observation of temperature changes at the same time, to find specific causes of fever to give symptomatic treatment. 1. medication: children with a fever of 39.3 degrees belongs to the category of moderate heat, the most appropriate method of cooling is oral antipyretic drugs, more commonly used drugs are acetaminophen oral solution or ibuprofen suspension and so on. Remember to strictly follow the doctor’s instructions on the dosage and interval of medication to ensure the safety of children’s medication. 2. Auxiliary physical cooling treatment: for example, use warm water to wipe the whole body, especially the neck, armpits and groin and other areas through which large blood vessels flow, which can help to lower the temperature quickly, avoid wiping the chest, soles of the feet and abdomen, etc., so as to avoid the emergence of cardiac arrest or abdominal pain, which is not conducive to the child’s early recovery. 3. Closely observe the temperature changes: during the process of cooling down the child’s temperature, record the temperature changes in detail, measure every half an hour, and consult the doctor when abnormalities are found, and give emergency treatment. 4. Find the specific cause of fever: it is recommended to clarify the type of infection, bacterial infections should be treated with drugs such as cefdinir as prescribed by the doctor; viral infections should be treated with drugs such as Four Seasons Anti-Viral Oral Liquid as prescribed by the doctor, and at the same time, the adverse effects and contraindications of the drugs should be clarified, so as to ensure the safety of the treatment. It is recommended to strengthen the care of children in the course of treatment, drink more warm water, increase excretion, etc., to promote early recovery. The above drugs need to be taken in accordance with medical advice.