Children with a temperature of 38.6 degrees Celsius, if the physical cooling is not relieved, usually need to take medication, you should go to the hospital as soon as possible, the timely application of ibuprofen, acetaminophen and other antipyretic drugs, and at the same time, blood routine and other related tests, to clarify the cause and give targeted treatment. Children 38.6 degrees Celsius, may lead to obvious physical discomfort, such as fatigue, poor appetite, and even drowsiness, convulsions and so on. The temperature should be lowered as soon as possible. Can take the head placed fever patches and other physical cooling, if not relieved, need to seek medical treatment with medication, such as medical advice ibuprofen or acetaminophen and other drugs to reduce fever. It should be noted that antipyretic drugs may cause stomach upset, abdominal pain, nausea, vomiting, rash, itching and other adverse reactions, and should be taken strictly in accordance with medical advice. Fever is one of the clinical symptoms of many diseases. While applying antipyretic drugs, it is recommended to carry out blood tests, C-reactive protein and other tests to understand the cause of fever, such as whether there is a bacterial infection, viral infection, etc., and give targeted medication to promote physical recovery.