When a child has a fever at night, you can take physical cooling, medication, etc., according to your choice of treatment. 1. Physical cooling: If the fever is not more than 38.5 degrees Celsius, and does not cause obvious symptoms of discomfort, you can take the physical cooling method of ice packs, warm water wipe, etc., at the same time, drink more hot water, warm water wipe as much as possible to repeatedly wipe the armpits, groin, chest and other blood vessels distribution of the richer parts, can effectively achieve the effect of cooling. 2. Drugs to reduce temperature: If the child’s fever temperature exceeds 38.5 degrees Celsius and uncomfortable, you need to take medication to reduce temperature in a timely manner, used to help maintain a normal temperature, it is recommended that the use of medication under the guidance of a doctor, such as ibuprofen tablets, acetaminophen, etc., to alleviate the symptoms of fever. If the fever is not relieved in time, you should go to the hospital for examination and treatment.