Children with high monocyte fever may be associated with viral infections, which require symptomatic antipyretic treatment and, if necessary, the use of antiviral drugs. Routine blood tests, if the white blood cells, neutrophils, lymphocytes and other laboratory results are normal, but simply high monocytes, the general diagnostic significance is not great, mostly given to symptomatic antipyretic treatment, such as fever within 38.5 ℃, can be taken to physical cooling, such as lukewarm water baths, etc., if the body temperature of 38.5 ℃ or more, you need to comply with the instructions given by the doctor to lower the temperature of the ibuprofen and other drugs. Combined with the indicators of conventional infections, high monocytes may also be related to acute infections, such as viral infections, etc. In addition to symptomatic treatment, it is necessary to give antiviral drugs such as oral antiviral treatment. Children with high monocyte fever may also be related to other causes, it is recommended to consult a doctor for a clear diagnosis and active treatment. The use of medication should follow the doctor’s instructions.